diff --git a/dumpcap.c b/dumpcap.c
index d53013f22a..6d8433560a 100644
--- a/dumpcap.c
+++ b/dumpcap.c
@@ -180,7 +180,7 @@ static void cap_pipe_close(int pipe_fd, gboolean from_socket _U_);
  * and not continue to capture, should we report it as a warning, or
  * what?
  */
-void
+static void
 enable_kernel_bpf_jit_compiler(void)
 {
     int fd;
diff --git a/ui/gtk/afp_stat.c b/ui/gtk/afp_stat.c
index 61258ea2d4..bd3a22c5c2 100644
--- a/ui/gtk/afp_stat.c
+++ b/ui/gtk/afp_stat.c
@@ -48,6 +48,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkafpstat(void);
+
 /* used to keep track of the statistics for an entire program interface */
 typedef struct _afpstat_t {
 	GtkWidget *win;
diff --git a/ui/gtk/ansi_a_stat.c b/ui/gtk/ansi_a_stat.c
index 28e2c9d051..7b95f2e903 100644
--- a/ui/gtk/ansi_a_stat.c
+++ b/ui/gtk/ansi_a_stat.c
@@ -56,6 +56,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkansi_a_stat(void);
+
 enum
 {
    IEI_COLUMN,
diff --git a/ui/gtk/ansi_map_stat.c b/ui/gtk/ansi_map_stat.c
index 32fdb049f2..70dfb8e0a4 100644
--- a/ui/gtk/ansi_map_stat.c
+++ b/ui/gtk/ansi_map_stat.c
@@ -55,6 +55,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkansi_map_stat(void);
+
 enum
 {
     OP_CODE_COLUMN,
diff --git a/ui/gtk/bootp_stat.c b/ui/gtk/bootp_stat.c
index b465532b91..d7f57db9ef 100644
--- a/ui/gtk/bootp_stat.c
+++ b/ui/gtk/bootp_stat.c
@@ -43,6 +43,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkdhcpstat(void);
+
 typedef const char *bootp_info_value_t;
 
 /* used to keep track of the statistics for an entire program interface */
diff --git a/ui/gtk/compare_stat.c b/ui/gtk/compare_stat.c
index c245ee0b10..3262a700c4 100644
--- a/ui/gtk/compare_stat.c
+++ b/ui/gtk/compare_stat.c
@@ -83,6 +83,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkcomparestat(void);
+
 /* From colorize conversion */
 #define COLOR_N	1
 
diff --git a/ui/gtk/conversations_eth.c b/ui/gtk/conversations_eth.c
index 12ef06f74c..df0498c636 100644
--- a/ui/gtk/conversations_eth.c
+++ b/ui/gtk/conversations_eth.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_eth_conversation(void);
+
 static int
 eth_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_fc.c b/ui/gtk/conversations_fc.c
index 611c4999d8..6dc0b3e9fe 100644
--- a/ui/gtk/conversations_fc.c
+++ b/ui/gtk/conversations_fc.c
@@ -39,6 +39,7 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_fc_conversation(void);
 
 static int
 fc_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
diff --git a/ui/gtk/conversations_fddi.c b/ui/gtk/conversations_fddi.c
index 2b52d81698..1b8580b5f6 100644
--- a/ui/gtk/conversations_fddi.c
+++ b/ui/gtk/conversations_fddi.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_fddi_conversation(void);
+
 static int
 fddi_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_ip.c b/ui/gtk/conversations_ip.c
index 5e84f8766c..df092c365c 100644
--- a/ui/gtk/conversations_ip.c
+++ b/ui/gtk/conversations_ip.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_ip_conversation(void);
+
 static int
 ip_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_ipv6.c b/ui/gtk/conversations_ipv6.c
index 666632ac16..2c57bfd413 100644
--- a/ui/gtk/conversations_ipv6.c
+++ b/ui/gtk/conversations_ipv6.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_ipv6_conversation(void);
+
 static int
 ipv6_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_ipx.c b/ui/gtk/conversations_ipx.c
index f09fb39fa9..66dfb0a7a9 100644
--- a/ui/gtk/conversations_ipx.c
+++ b/ui/gtk/conversations_ipx.c
@@ -38,6 +38,7 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_ipx_conversation(void);
 
 static int
 ipx_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
diff --git a/ui/gtk/conversations_jxta.c b/ui/gtk/conversations_jxta.c
index de82cc8b79..28e32819f9 100644
--- a/ui/gtk/conversations_jxta.c
+++ b/ui/gtk/conversations_jxta.c
@@ -39,6 +39,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_jxta_conversation(void);
+
 static int
 jxta_conversation_packet(void *pct, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_ncp.c b/ui/gtk/conversations_ncp.c
index 2b938b91b5..aa2f28b06d 100644
--- a/ui/gtk/conversations_ncp.c
+++ b/ui/gtk/conversations_ncp.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_ncp_conversation(void);
+
 static int
 ncp_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_rsvp.c b/ui/gtk/conversations_rsvp.c
index ac2af88e66..5d105d4428 100644
--- a/ui/gtk/conversations_rsvp.c
+++ b/ui/gtk/conversations_rsvp.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_rsvp_conversation(void);
+
 static int
 rsvp_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_sctp.c b/ui/gtk/conversations_sctp.c
index 02d37a832d..3c4f8de5f2 100644
--- a/ui/gtk/conversations_sctp.c
+++ b/ui/gtk/conversations_sctp.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_sctp_conversation(void);
+
 static int
 sctp_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_tcpip.c b/ui/gtk/conversations_tcpip.c
index bbe9048a67..cc630c52a5 100644
--- a/ui/gtk/conversations_tcpip.c
+++ b/ui/gtk/conversations_tcpip.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_tcpip_conversation(void);
+
 static int
 tcpip_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_udpip.c b/ui/gtk/conversations_udpip.c
index 91c8a36927..5857b7ab25 100644
--- a/ui/gtk/conversations_udpip.c
+++ b/ui/gtk/conversations_udpip.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_udpip_conversation(void);
+
 static int
 udpip_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/conversations_usb.c b/ui/gtk/conversations_usb.c
index 76a469a698..6326c8ac81 100644
--- a/ui/gtk/conversations_usb.c
+++ b/ui/gtk/conversations_usb.c
@@ -37,6 +37,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_usb_conversation(void);
+
 static int
 usb_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip _U_)
 {
diff --git a/ui/gtk/conversations_wlan.c b/ui/gtk/conversations_wlan.c
index ca1f69973c..74c17feb52 100644
--- a/ui/gtk/conversations_wlan.c
+++ b/ui/gtk/conversations_wlan.c
@@ -38,6 +38,8 @@
 #include "ui/gtk/gui_stat_menu.h"
 #include "ui/gtk/conversations_table.h"
 
+void register_tap_listener_wlan_conversation(void);
+
 static int
 wlan_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 {
diff --git a/ui/gtk/dcerpc_stat.c b/ui/gtk/dcerpc_stat.c
index 5a3e384dba..8dc86ee302 100644
--- a/ui/gtk/dcerpc_stat.c
+++ b/ui/gtk/dcerpc_stat.c
@@ -59,6 +59,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkdcerpcstat(void);
+
 /* used to keep track of the statistics for an entire program interface */
 typedef struct _dcerpcstat_t {
 	GtkWidget *win;
diff --git a/ui/gtk/diameter_stat.c b/ui/gtk/diameter_stat.c
index c4603418c5..c59c212472 100644
--- a/ui/gtk/diameter_stat.c
+++ b/ui/gtk/diameter_stat.c
@@ -50,6 +50,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkdiameterstat(void);
+
 /* used to keep track of the statistics for an entire program interface */
 typedef struct _diameterstat_t {
 	GtkWidget *win;
diff --git a/ui/gtk/fc_stat.c b/ui/gtk/fc_stat.c
index e0974e2bf4..5b0650872e 100644
--- a/ui/gtk/fc_stat.c
+++ b/ui/gtk/fc_stat.c
@@ -48,6 +48,8 @@
 
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_gtkfcstat(void);
+
 /* used to keep track of the statistics for an entire program interface */
 typedef struct _fcstat_t {
 	GtkWidget *win;
diff --git a/ui/gtk/flow_graph.c b/ui/gtk/flow_graph.c
index 516d877201..0264a8b476 100644
--- a/ui/gtk/flow_graph.c
+++ b/ui/gtk/flow_graph.c
@@ -47,6 +47,8 @@
 #include "ui/gtk/main.h"
 #include "ui/gtk/old-gtk-compat.h"
 
+void register_tap_listener_flow_graph(void);
+
 static seq_analysis_info_t *graph_analysis	  = NULL;
 static graph_analysis_data_t *graph_analysis_data = NULL;