diff --git a/epan/conversation_table.c b/epan/conversation_table.c
index 5ae0e81138..b02d6e558b 100644
--- a/epan/conversation_table.c
+++ b/epan/conversation_table.c
@@ -169,7 +169,6 @@ set_conv_gui_data(gpointer data, gpointer user_data)
     ui_info.title = NULL;   /* construct this from the protocol info? */
     ui_info.cli_string = g_string_free(conv_cmd_str, FALSE);
     ui_info.tap_init_cb = dissector_conversation_init;
-    ui_info.index = -1;
     ui_info.nparams = 0;
     ui_info.params = NULL;
     register_stat_tap_ui(&ui_info, table);
@@ -194,7 +193,6 @@ set_host_gui_data(gpointer data, gpointer user_data)
     ui_info.title = NULL;   /* construct this from the protocol info? */
     ui_info.cli_string = g_string_free(host_cmd_str, FALSE);
     ui_info.tap_init_cb = dissector_hostlist_init;
-    ui_info.index = -1;
     ui_info.nparams = 0;
     ui_info.params = NULL;
     register_stat_tap_ui(&ui_info, table);
diff --git a/epan/stat_tap_ui.h b/epan/stat_tap_ui.h
index 359cf4bf9a..0452b97049 100644
--- a/epan/stat_tap_ui.h
+++ b/epan/stat_tap_ui.h
@@ -60,7 +60,6 @@ typedef struct _stat_tap_ui {
     const char            *title;      /* title of statistic */
     const char            *cli_string; /* initial part of the "-z" argument for statistic */
     void (* tap_init_cb)(const char *, void*); /* callback to init function of the tap */
-    gint                   index;      /* initiate this value always with "-1" */
     size_t                 nparams;    /* number of parameters */
     tap_param             *params;     /* pointer to table of parameter info */
 } stat_tap_ui;
diff --git a/epan/wslua/wslua_util.c b/epan/wslua/wslua_util.c
index 2b53d9f91e..cef3daf870 100644
--- a/epan/wslua/wslua_util.c
+++ b/epan/wslua/wslua_util.c
@@ -275,7 +275,6 @@ WSLUA_FUNCTION wslua_register_stat_cmd_arg(lua_State* L) {
     ui_info.title = NULL;
     ui_info.cli_string = arg;
     ui_info.tap_init_cb = statcmd_init;
-    ui_info.index = -1;
     ui_info.nparams = 0;
     ui_info.params = NULL;
     register_stat_tap_ui(&ui_info, sc);
diff --git a/ui/cli/tap-afpstat.c b/ui/cli/tap-afpstat.c
index f6bfb82aa9..67536e4213 100644
--- a/ui/cli/tap-afpstat.c
+++ b/ui/cli/tap-afpstat.c
@@ -160,7 +160,6 @@ static stat_tap_ui afpstat_ui = {
 	NULL,
 	"afp,srt",
 	afpstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-ansi_astat.c b/ui/cli/tap-ansi_astat.c
index c5a68a5bf9..4e9553403c 100644
--- a/ui/cli/tap-ansi_astat.c
+++ b/ui/cli/tap-ansi_astat.c
@@ -158,7 +158,6 @@ static stat_tap_ui ansi_a_stat_ui = {
     NULL,
     "ansi_a",
     ansi_a_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-bootpstat.c b/ui/cli/tap-bootpstat.c
index 88e2a49bde..00ead042c9 100644
--- a/ui/cli/tap-bootpstat.c
+++ b/ui/cli/tap-bootpstat.c
@@ -179,7 +179,6 @@ static stat_tap_ui dhcpstat_ui = {
 	NULL,
 	"bootp,stat",
 	dhcpstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-camelcounter.c b/ui/cli/tap-camelcounter.c
index e0bca3263c..6013a1e772 100644
--- a/ui/cli/tap-camelcounter.c
+++ b/ui/cli/tap-camelcounter.c
@@ -124,7 +124,6 @@ static stat_tap_ui camelcounter_ui = {
   NULL,
   "camel,counter",
   camelcounter_init,
-  -1,
   0,
   NULL
 };
diff --git a/ui/cli/tap-camelsrt.c b/ui/cli/tap-camelsrt.c
index 73aaff2073..6277d357d8 100644
--- a/ui/cli/tap-camelsrt.c
+++ b/ui/cli/tap-camelsrt.c
@@ -254,7 +254,6 @@ static stat_tap_ui camelsrt_ui = {
   NULL,
   "camel,srt",
   camelsrt_init,
-  -1,
   0,
   NULL
 };
diff --git a/ui/cli/tap-comparestat.c b/ui/cli/tap-comparestat.c
index d98fee2103..cb5e4377ef 100644
--- a/ui/cli/tap-comparestat.c
+++ b/ui/cli/tap-comparestat.c
@@ -579,7 +579,6 @@ static stat_tap_ui comparestat_ui = {
 	NULL,
 	"compare",
 	comparestat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-dcerpcstat.c b/ui/cli/tap-dcerpcstat.c
index ce0233e491..0c1319d2b4 100644
--- a/ui/cli/tap-dcerpcstat.c
+++ b/ui/cli/tap-dcerpcstat.c
@@ -293,7 +293,6 @@ static stat_tap_ui dcerpcstat_ui = {
 	NULL,
 	"dcerpc,srt",
 	dcerpcstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-diameter-avp.c b/ui/cli/tap-diameter-avp.c
index c93b1744d7..f611fd1afe 100644
--- a/ui/cli/tap-diameter-avp.c
+++ b/ui/cli/tap-diameter-avp.c
@@ -272,7 +272,6 @@ static stat_tap_ui diameteravp_ui = {
 	NULL,
 	"diameter,avp",
 	diameteravp_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-expert.c b/ui/cli/tap-expert.c
index 4acdcd1692..b16c3a9b4a 100644
--- a/ui/cli/tap-expert.c
+++ b/ui/cli/tap-expert.c
@@ -269,7 +269,6 @@ static stat_tap_ui expert_stat_ui = {
     NULL,
     "expert",
     expert_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-follow.c b/ui/cli/tap-follow.c
index d9f4f0d610..a658f4170a 100644
--- a/ui/cli/tap-follow.c
+++ b/ui/cli/tap-follow.c
@@ -1006,7 +1006,6 @@ static stat_tap_ui followTcp_ui = {
   NULL,
   STR_FOLLOW_TCP,
   followTcp,
-  -1,
   0,
   NULL
 };
@@ -1016,7 +1015,6 @@ static stat_tap_ui followUdp_ui = {
   NULL,
   STR_FOLLOW_UDP,
   followUdp,
-  -1,
   0,
   NULL
 };
@@ -1026,7 +1024,6 @@ static stat_tap_ui followSsl_ui = {
   NULL,
   STR_FOLLOW_SSL,
   followSsl,
-  -1,
   0,
   NULL
 };
diff --git a/ui/cli/tap-funnel.c b/ui/cli/tap-funnel.c
index 1d0ed303be..0c79d89b97 100644
--- a/ui/cli/tap-funnel.c
+++ b/ui/cli/tap-funnel.c
@@ -180,7 +180,6 @@ static void register_menu_cb(const char *name,
     ui_info.title = NULL;
     ui_info.cli_string = name;
     ui_info.tap_init_cb = init_funnel_cmd;
-    ui_info.index = -1;
     ui_info.nparams = 0;
     ui_info.params = NULL;
     register_stat_tap_ui(&ui_info, mcb);
diff --git a/ui/cli/tap-gsm_astat.c b/ui/cli/tap-gsm_astat.c
index 8db139e2d5..33905269ba 100644
--- a/ui/cli/tap-gsm_astat.c
+++ b/ui/cli/tap-gsm_astat.c
@@ -344,7 +344,6 @@ static stat_tap_ui gsm_a_stat_ui = {
     NULL,
     "gsm_a",
     gsm_a_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-h225counter.c b/ui/cli/tap-h225counter.c
index e75fe56f2e..1cca92f424 100644
--- a/ui/cli/tap-h225counter.c
+++ b/ui/cli/tap-h225counter.c
@@ -403,7 +403,6 @@ static stat_tap_ui h225counter_ui = {
 	NULL,
 	"h225,counter",
 	h225counter_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-h225rassrt.c b/ui/cli/tap-h225rassrt.c
index 9a1a3ef657..d8d1effe91 100644
--- a/ui/cli/tap-h225rassrt.c
+++ b/ui/cli/tap-h225rassrt.c
@@ -242,7 +242,6 @@ static stat_tap_ui h225rassrt_ui = {
 	NULL,
 	"h225,srt",
 	h225rassrt_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-hosts.c b/ui/cli/tap-hosts.c
index a4c2360f7c..e1772f2aed 100644
--- a/ui/cli/tap-hosts.c
+++ b/ui/cli/tap-hosts.c
@@ -139,7 +139,6 @@ static stat_tap_ui hosts_ui = {
 	NULL,
 	TAP_NAME,
 	hosts_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-httpstat.c b/ui/cli/tap-httpstat.c
index 573c707572..f986f6cd21 100644
--- a/ui/cli/tap-httpstat.c
+++ b/ui/cli/tap-httpstat.c
@@ -325,7 +325,6 @@ static stat_tap_ui httpstat_ui = {
 	NULL,
 	"http,stat",
 	httpstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-icmpstat.c b/ui/cli/tap-icmpstat.c
index 793685e13f..ccc67f0d60 100644
--- a/ui/cli/tap-icmpstat.c
+++ b/ui/cli/tap-icmpstat.c
@@ -314,7 +314,6 @@ static stat_tap_ui icmpstat_ui = {
     NULL,
     "icmp,srt",
     icmpstat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-icmpv6stat.c b/ui/cli/tap-icmpv6stat.c
index bca9d46b76..50de5e0143 100644
--- a/ui/cli/tap-icmpv6stat.c
+++ b/ui/cli/tap-icmpv6stat.c
@@ -315,7 +315,6 @@ static stat_tap_ui icmpv6stat_ui = {
     NULL,
     "icmpv6,srt",
     icmpv6stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-iostat.c b/ui/cli/tap-iostat.c
index 2191973991..aeb0f1293c 100644
--- a/ui/cli/tap-iostat.c
+++ b/ui/cli/tap-iostat.c
@@ -1524,7 +1524,6 @@ static stat_tap_ui iostat_ui = {
     NULL,
     "io,stat",
     iostat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-macltestat.c b/ui/cli/tap-macltestat.c
index 9e929f6c57..c4f85b4334 100644
--- a/ui/cli/tap-macltestat.c
+++ b/ui/cli/tap-macltestat.c
@@ -545,7 +545,6 @@ static stat_tap_ui mac_lte_stat_ui = {
     NULL,
     "mac-lte,stat",
     mac_lte_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-megacostat.c b/ui/cli/tap-megacostat.c
index 1a5174847b..feae053ffe 100644
--- a/ui/cli/tap-megacostat.c
+++ b/ui/cli/tap-megacostat.c
@@ -136,7 +136,6 @@ static stat_tap_ui megacostat_ui = {
 	NULL,
 	"megaco,rtd",
 	megacostat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-mgcpstat.c b/ui/cli/tap-mgcpstat.c
index 508d41d71e..ad9455c05e 100644
--- a/ui/cli/tap-mgcpstat.c
+++ b/ui/cli/tap-mgcpstat.c
@@ -221,7 +221,6 @@ static stat_tap_ui mgcpstat_ui = {
 	NULL,
 	"mgcp,rtd",
 	mgcpstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-protocolinfo.c b/ui/cli/tap-protocolinfo.c
index b7560b9665..8227c1b948 100644
--- a/ui/cli/tap-protocolinfo.c
+++ b/ui/cli/tap-protocolinfo.c
@@ -134,7 +134,6 @@ static stat_tap_ui protocolinfo_ui = {
 	NULL,
 	"proto,colinfo",
 	protocolinfo_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-protohierstat.c b/ui/cli/tap-protohierstat.c
index 292e83f8a8..6fe4096a69 100644
--- a/ui/cli/tap-protohierstat.c
+++ b/ui/cli/tap-protohierstat.c
@@ -209,7 +209,6 @@ static stat_tap_ui protohierstat_ui = {
 	NULL,
 	"io,phs",
 	protohierstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-radiusstat.c b/ui/cli/tap-radiusstat.c
index 82bc89e606..2514ef43bd 100644
--- a/ui/cli/tap-radiusstat.c
+++ b/ui/cli/tap-radiusstat.c
@@ -237,7 +237,6 @@ static stat_tap_ui radiusstat_ui = {
 	NULL,
 	"radius,rtd",
 	radiusstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-rlcltestat.c b/ui/cli/tap-rlcltestat.c
index de0b316970..9e635ff81b 100644
--- a/ui/cli/tap-rlcltestat.c
+++ b/ui/cli/tap-rlcltestat.c
@@ -406,7 +406,6 @@ static stat_tap_ui rlc_lte_stat_ui = {
     NULL,
     "rlc-lte,stat",
     rlc_lte_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-rpcprogs.c b/ui/cli/tap-rpcprogs.c
index 6d7c1ceaa7..67a6ca607d 100644
--- a/ui/cli/tap-rpcprogs.c
+++ b/ui/cli/tap-rpcprogs.c
@@ -230,7 +230,6 @@ static stat_tap_ui rpcprogs_ui = {
 	NULL,
 	"rpc,programs",
 	rpcprogs_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-rpcstat.c b/ui/cli/tap-rpcstat.c
index 9a74c7bda6..006b39cbbf 100644
--- a/ui/cli/tap-rpcstat.c
+++ b/ui/cli/tap-rpcstat.c
@@ -347,7 +347,6 @@ static stat_tap_ui rpcstat_ui = {
 	NULL,
 	"rpc,srt",
 	rpcstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-rtp.c b/ui/cli/tap-rtp.c
index 878d4368c9..0b9635f26b 100644
--- a/ui/cli/tap-rtp.c
+++ b/ui/cli/tap-rtp.c
@@ -158,7 +158,6 @@ static stat_tap_ui rtp_streams_stat_ui = {
     NULL,
     "rtp,streams",
     rtp_streams_stat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/cli/tap-rtspstat.c b/ui/cli/tap-rtspstat.c
index 90a198f377..81f74e503c 100644
--- a/ui/cli/tap-rtspstat.c
+++ b/ui/cli/tap-rtspstat.c
@@ -277,7 +277,6 @@ static stat_tap_ui rtspstat_ui = {
 	NULL,
 	"rtsp,stat",
 	rtspstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-scsistat.c b/ui/cli/tap-scsistat.c
index e13596bf80..ce0a58f4b3 100644
--- a/ui/cli/tap-scsistat.c
+++ b/ui/cli/tap-scsistat.c
@@ -258,7 +258,6 @@ static stat_tap_ui scsistat_ui = {
 	NULL,
 	"scsi,srt",
 	scsistat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-sctpchunkstat.c b/ui/cli/tap-sctpchunkstat.c
index 7e9d8a65e1..776a88a278 100644
--- a/ui/cli/tap-sctpchunkstat.c
+++ b/ui/cli/tap-sctpchunkstat.c
@@ -250,7 +250,6 @@ static stat_tap_ui sctpstat_ui = {
 	NULL,
 	"sctp,stat",
 	sctpstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-sipstat.c b/ui/cli/tap-sipstat.c
index d12d620365..3a1936ad4a 100644
--- a/ui/cli/tap-sipstat.c
+++ b/ui/cli/tap-sipstat.c
@@ -437,7 +437,6 @@ static stat_tap_ui sipstat_ui = {
 	NULL,
 	"sip,stat",
 	sipstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-smbsids.c b/ui/cli/tap-smbsids.c
index 754e0bcd4f..ab325e71a7 100644
--- a/ui/cli/tap-smbsids.c
+++ b/ui/cli/tap-smbsids.c
@@ -90,7 +90,6 @@ static stat_tap_ui smbsids_ui = {
 	NULL,
 	"smb,sids",
 	smbsids_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-smbstat.c b/ui/cli/tap-smbstat.c
index a8cd9667a4..161ea9fbac 100644
--- a/ui/cli/tap-smbstat.c
+++ b/ui/cli/tap-smbstat.c
@@ -259,7 +259,6 @@ static stat_tap_ui smbstat_ui = {
 	NULL,
 	"smb,srt",
 	smbstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-stats_tree.c b/ui/cli/tap-stats_tree.c
index efb4bcb092..72ae99a3d5 100644
--- a/ui/cli/tap-stats_tree.c
+++ b/ui/cli/tap-stats_tree.c
@@ -120,7 +120,6 @@ register_stats_tree_tap (gpointer k _U_, gpointer v, gpointer p _U_)
 	ui_info.title = NULL;
 	ui_info.cli_string = cfg->pr->init_string;
 	ui_info.tap_init_cb = init_stats_tree;
-	ui_info.index = -1;
 	ui_info.nparams = 0;
 	ui_info.params = NULL;
 	register_stat_tap_ui(&ui_info, NULL);
diff --git a/ui/cli/tap-sv.c b/ui/cli/tap-sv.c
index 9700556508..1b41e0c1a8 100644
--- a/ui/cli/tap-sv.c
+++ b/ui/cli/tap-sv.c
@@ -78,7 +78,6 @@ static stat_tap_ui svstat_ui = {
 	NULL,
 	"sv",
 	svstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/cli/tap-wspstat.c b/ui/cli/tap-wspstat.c
index eb06a67d88..77bd455e90 100644
--- a/ui/cli/tap-wspstat.c
+++ b/ui/cli/tap-wspstat.c
@@ -281,7 +281,6 @@ static stat_tap_ui wspstat_ui = {
 	NULL,
 	"wsp,stat",
 	wspstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/ansi_map_stat.c b/ui/gtk/ansi_map_stat.c
index 81e6948b89..944a2a77fb 100644
--- a/ui/gtk/ansi_map_stat.c
+++ b/ui/gtk/ansi_map_stat.c
@@ -351,7 +351,6 @@ static stat_tap_ui ansi_map_ui = {
     NULL,
     "ansi_map",
     ansi_map_stat_gtk_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/compare_stat.c b/ui/gtk/compare_stat.c
index 3d50ba41e0..cf3c9202ad 100644
--- a/ui/gtk/compare_stat.c
+++ b/ui/gtk/compare_stat.c
@@ -1054,7 +1054,6 @@ static stat_tap_ui compare_stat_ui = {
 	NULL,
 	"compare",
 	gtk_comparestat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/dcerpc_stat.c b/ui/gtk/dcerpc_stat.c
index 6e11a1dc46..b65279503f 100644
--- a/ui/gtk/dcerpc_stat.c
+++ b/ui/gtk/dcerpc_stat.c
@@ -715,7 +715,6 @@ static stat_tap_ui dcerpcstat_ui = {
 	NULL,
 	"dcerpc,srt",
 	gtk_dcerpcstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/expert_comp_dlg.c b/ui/gtk/expert_comp_dlg.c
index d4b6d89ac9..4406b83892 100644
--- a/ui/gtk/expert_comp_dlg.c
+++ b/ui/gtk/expert_comp_dlg.c
@@ -1007,7 +1007,6 @@ static stat_tap_ui expert_comp_ui = {
     NULL,
     "expert_comp",
     expert_comp_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/flow_graph.c b/ui/gtk/flow_graph.c
index 838c96e43c..ba06f5de39 100644
--- a/ui/gtk/flow_graph.c
+++ b/ui/gtk/flow_graph.c
@@ -388,7 +388,6 @@ static stat_tap_ui flow_graph_ui = {
 	NULL,
 	"flow_graph",
 	flow_graph_init_tap,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/gsm_a_stat.c b/ui/gtk/gsm_a_stat.c
index 5830c98706..75f0b5daa2 100644
--- a/ui/gtk/gsm_a_stat.c
+++ b/ui/gtk/gsm_a_stat.c
@@ -628,7 +628,6 @@ static stat_tap_ui gsm_a_stat_bssmap_ui = {
     NULL,
     "gsm_a,bssmap",
     gsm_a_stat_gtk_bssmap_init,
-    -1,
     0,
     NULL
 };
@@ -638,7 +637,6 @@ static stat_tap_ui gsm_a_stat_dtap_mm_ui = {
     NULL,
     "gsm_a,dtap_mm",
     gsm_a_stat_gtk_dtap_mm_init,
-    -1,
     0,
     NULL
 };
@@ -648,7 +646,6 @@ static stat_tap_ui gsm_a_stat_dtap_rr_ui = {
     NULL,
     "gsm_a,dtap_rr",
     gsm_a_stat_gtk_dtap_rr_init,
-    -1,
     0,
     NULL
 };
@@ -658,7 +655,6 @@ static stat_tap_ui gsm_a_stat_dtap_cc_ui = {
     NULL,
     "gsm_a,dtap_cc",
     gsm_a_stat_gtk_dtap_cc_init,
-    -1,
     0,
     NULL
 };
@@ -668,7 +664,6 @@ static stat_tap_ui gsm_a_stat_dtap_gmm_ui = {
     NULL,
     "gsm_a,dtap_gmm",
     gsm_a_stat_gtk_dtap_gmm_init,
-    -1,
     0,
     NULL
 };
@@ -678,7 +673,6 @@ static stat_tap_ui gsm_a_stat_dtap_sms_ui = {
     NULL,
     "gsm_a,dtap_sms",
     gsm_a_stat_gtk_dtap_sms_init,
-    -1,
     0,
     NULL
 };
@@ -688,7 +682,6 @@ static stat_tap_ui gsm_a_stat_dtap_sm_ui = {
     NULL,
     "gsm_a,dtap_sm",
     gsm_a_stat_gtk_dtap_sm_init,
-    -1,
     0,
     NULL
 };
@@ -698,7 +691,6 @@ static stat_tap_ui gsm_a_stat_dtap_ss_ui = {
     NULL,
     "gsm_a,dtap_ss",
     gsm_a_stat_gtk_dtap_ss_init,
-    -1,
     0,
     NULL
 };
@@ -708,7 +700,6 @@ static stat_tap_ui gsm_a_stat_dtap_tp_ui = {
     NULL,
     "gsm_a,dtap_tp",
     gsm_a_stat_gtk_dtap_tp_init,
-    -1,
     0,
     NULL
 };
@@ -718,7 +709,6 @@ static stat_tap_ui gsm_a_stat_sacch_rr_ui = {
     NULL,
     "gsm_a,sacch",
     gsm_a_stat_gtk_sacch_rr_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/gsm_map_stat.c b/ui/gtk/gsm_map_stat.c
index 67b2244ffa..af5102e033 100644
--- a/ui/gtk/gsm_map_stat.c
+++ b/ui/gtk/gsm_map_stat.c
@@ -451,7 +451,6 @@ static stat_tap_ui gsm_map_stat_ui = {
     NULL,
     "gsm_map",
     gsm_map_stat_gtk_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/iax2_analysis.c b/ui/gtk/iax2_analysis.c
index e78b67fafa..e167e570ee 100644
--- a/ui/gtk/iax2_analysis.c
+++ b/ui/gtk/iax2_analysis.c
@@ -3830,7 +3830,6 @@ static stat_tap_ui iax2_analysis_ui = {
 	NULL,
 	"IAX2",	/* XXX - should be "iax2" */
 	iax2_analysis_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/io_stat.c b/ui/gtk/io_stat.c
index 7a9506c968..b7f82d9ea8 100644
--- a/ui/gtk/io_stat.c
+++ b/ui/gtk/io_stat.c
@@ -2170,7 +2170,6 @@ static stat_tap_ui iostat_ui = {
     NULL,
     "io,stat",
     iostat_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/mtp3_stat.c b/ui/gtk/mtp3_stat.c
index 63457e4fa4..628390e5a5 100644
--- a/ui/gtk/mtp3_stat.c
+++ b/ui/gtk/mtp3_stat.c
@@ -419,7 +419,6 @@ static stat_tap_ui mtp3_stat_ui = {
     NULL,
     "mtp3,msus",
     mtp3_stat_gtk_init,
-    -1,
     0,
     NULL
 };
diff --git a/ui/gtk/rpc_progs.c b/ui/gtk/rpc_progs.c
index 47b11bcfad..d60a2cbec7 100644
--- a/ui/gtk/rpc_progs.c
+++ b/ui/gtk/rpc_progs.c
@@ -426,7 +426,6 @@ static stat_tap_ui rpcprogs_ui = {
 	NULL,
 	"rpc,programs",
 	gtk_rpcprogs_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/rpc_stat.c b/ui/gtk/rpc_stat.c
index 6659390df7..42987d0617 100644
--- a/ui/gtk/rpc_stat.c
+++ b/ui/gtk/rpc_stat.c
@@ -524,7 +524,6 @@ static stat_tap_ui rpcstat_ui = {
 	NULL,
 	"rpc,srt",
 	gtk_rpcstat_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/rtp_analysis.c b/ui/gtk/rtp_analysis.c
index 6945d50c6f..2e319b440c 100644
--- a/ui/gtk/rtp_analysis.c
+++ b/ui/gtk/rtp_analysis.c
@@ -4062,7 +4062,6 @@ static stat_tap_ui rtp_analysis_ui = {
 	NULL,
 	"rtp",
 	rtp_analysis_init,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/gtk/tap_param_dlg.c b/ui/gtk/tap_param_dlg.c
index f9174d4fee..f5f57e03e5 100644
--- a/ui/gtk/tap_param_dlg.c
+++ b/ui/gtk/tap_param_dlg.c
@@ -76,7 +76,6 @@ register_param_stat(tap_param_dlg *info, const char *name,
     ui_info.title = full_name;
     ui_info.cli_string = info->init_string;
     ui_info.tap_init_cb = info->tap_init_cb;
-    ui_info.index = -1;
     ui_info.nparams = info->nparams;
     ui_info.params = info->params;
     register_stat_tap_ui(&ui_info, NULL);
diff --git a/ui/gtk/voip_calls_dlg.c b/ui/gtk/voip_calls_dlg.c
index 1acd9bd38c..52f123b6e9 100644
--- a/ui/gtk/voip_calls_dlg.c
+++ b/ui/gtk/voip_calls_dlg.c
@@ -946,7 +946,6 @@ static stat_tap_ui voip_calls_ui = {
 	NULL,
 	"voip,calls",
 	voip_calls_dlg_init_taps,
-	-1,
 	0,
 	NULL
 };
diff --git a/ui/qt/io_graph_dialog.cpp b/ui/qt/io_graph_dialog.cpp
index 9aa5abbe56..06096ec840 100644
--- a/ui/qt/io_graph_dialog.cpp
+++ b/ui/qt/io_graph_dialog.cpp
@@ -2179,7 +2179,6 @@ static stat_tap_ui io_stat_ui = {
     NULL,
     "io,stat",
     io_graph_init,
-    -1,
     0,
     NULL
 };