diff --git a/epan/dissectors/packet-aoe.c b/epan/dissectors/packet-aoe.c
index 624cb79980..df51b47bf0 100644
--- a/epan/dissectors/packet-aoe.c
+++ b/epan/dissectors/packet-aoe.c
@@ -78,11 +78,6 @@ static const true_false_string tfs_aflags_w = {
   "No write to device"
 };
 
-static const true_false_string tfs_response = {
-  "Response",
-  "Request"
-};
-
 static const true_false_string tfs_error = {
   "Error",
   "No error"
@@ -432,7 +427,7 @@ proto_register_aoe(void)
       { "Sector Count", "aoe.sector_count", FT_UINT8, BASE_DEC, NULL, 0x0,
         NULL, HFILL}},
     { &hf_aoe_flags_response,
-      { "Response flag", "aoe.response", FT_BOOLEAN, 8, TFS(&tfs_response), AOE_FLAGS_RESPONSE, "Whether this is a response PDU or not", HFILL}},
+      { "Response flag", "aoe.response", FT_BOOLEAN, 8, TFS(&tfs_response_request), AOE_FLAGS_RESPONSE, "Whether this is a response PDU or not", HFILL}},
     { &hf_aoe_flags_error,
       { "Error flag", "aoe.flags_error", FT_BOOLEAN, 8, TFS(&tfs_error), AOE_FLAGS_ERROR, "Whether this is an error PDU or not", HFILL}},
     { &hf_aoe_major,
diff --git a/epan/dissectors/packet-daytime.c b/epan/dissectors/packet-daytime.c
index 3b0f5fd4f5..3fe67184e5 100644
--- a/epan/dissectors/packet-daytime.c
+++ b/epan/dissectors/packet-daytime.c
@@ -34,8 +34,6 @@ void proto_reg_handoff_daytime(void);
 
 static dissector_handle_t daytime_handle;
 
-static const true_false_string tfs_response_request = { "Response", "Request" };
-
 static header_field_info *hfi_daytime = NULL;
 
 #define DAYTIME_HFI_INIT HFI_INIT(proto_daytime)
diff --git a/epan/dissectors/packet-isup.c b/epan/dissectors/packet-isup.c
index cc12561770..b0ebe7a645 100644
--- a/epan/dissectors/packet-isup.c
+++ b/epan/dissectors/packet-isup.c
@@ -6466,7 +6466,6 @@ dissect_isup_call_transfer_reference_parameter(tvbuff_t *parameter_tvb, proto_tr
 /* ------------------------------------------------------------------
   Dissector Parameter Loop prevention
  */
-static const true_false_string tfs_response_request = { "Response", "Request"};
 
 static void
 dissect_isup_loop_prevention_indicators_parameter(tvbuff_t *parameter_tvb, proto_tree *parameter_tree, proto_item *parameter_item)
diff --git a/epan/dissectors/packet-nat-pmp.c b/epan/dissectors/packet-nat-pmp.c
index c1962dcdbd..587264467a 100644
--- a/epan/dissectors/packet-nat-pmp.c
+++ b/epan/dissectors/packet-nat-pmp.c
@@ -162,11 +162,6 @@ static const value_string result_vals[] = {
   { 0, NULL }
 };
 
-const true_false_string tfs_response_request = {
-  "Response",
-  "Request"
-};
-
 static const value_string pcp_opcode_vals[] = {
   { 0,  "Announce" },
   { 1,  "Map" },
diff --git a/epan/dissectors/packet-time.c b/epan/dissectors/packet-time.c
index 23fee5fba8..a7f4cdff61 100644
--- a/epan/dissectors/packet-time.c
+++ b/epan/dissectors/packet-time.c
@@ -39,8 +39,6 @@ static const enum_val_t time_display_types[] = {
     { NULL, NULL, 0 }
 };
 
-static const true_false_string tfs_response_request = { "Response", "Request" };
-
 static int proto_time = -1;
 static int hf_time_time = -1;
 static int hf_time_response = -1;
diff --git a/epan/tfs.c b/epan/tfs.c
index 769069fd4e..0c09e85838 100644
--- a/epan/tfs.c
+++ b/epan/tfs.c
@@ -85,4 +85,5 @@ const true_false_string tfs_asynchronous_synchronous = { "Asynchronous", "Synchr
 const true_false_string tfs_protocol_sensative_bit_transparent = { "Protocol sensitive", "Bit transparent" };
 const true_false_string tfs_full_half = { "Full", "Half" };
 const true_false_string tfs_acknowledged_not_acknowledged = { "Acknowledged", "Not Acknowledged" };
+const true_false_string tfs_response_request = { "Response", "Request" };
 
diff --git a/epan/tfs.h b/epan/tfs.h
index d7487f9545..38501170a3 100644
--- a/epan/tfs.h
+++ b/epan/tfs.h
@@ -100,6 +100,7 @@ WS_DLL_PUBLIC const true_false_string tfs_asynchronous_synchronous;
 WS_DLL_PUBLIC const true_false_string tfs_protocol_sensative_bit_transparent;
 WS_DLL_PUBLIC const true_false_string tfs_full_half;
 WS_DLL_PUBLIC const true_false_string tfs_acknowledged_not_acknowledged;
+WS_DLL_PUBLIC const true_false_string tfs_response_request;
 
 #ifdef __cplusplus
 }