diff --git a/caputils/capture_ifinfo.h b/caputils/capture_ifinfo.h
index e063134b74..9965703538 100644
--- a/caputils/capture_ifinfo.h
+++ b/caputils/capture_ifinfo.h
@@ -11,12 +11,12 @@
 #ifndef __CAPTURE_IFINFO_H__
 #define __CAPTURE_IFINFO_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 /*
  * Explicitly set the interface_type enum values as these values are exposed
  * in the preferences gui.interfaces_hidden_types string.
diff --git a/epan/dissectors/dissectors.h b/epan/dissectors/dissectors.h
index b9f4c6b0ff..6f83b01b7c 100644
--- a/epan/dissectors/dissectors.h
+++ b/epan/dissectors/dissectors.h
@@ -11,12 +11,12 @@
 #ifndef __DISSECTOR_REGISTER_H__
 #define __DISSECTOR_REGISTER_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 typedef struct _dissector_reg {
     const char *cb_name;
     void (*cb_func)(void);
diff --git a/epan/epan.h b/epan/epan.h
index 1f6a52fa27..f646c1fc95 100644
--- a/epan/epan.h
+++ b/epan/epan.h
@@ -10,11 +10,12 @@
 #ifndef __EPAN_H__
 #define __EPAN_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include <epan/tvbuff.h>
 #include <epan/prefs.h>
 #include <epan/frame_data.h>
diff --git a/epan/prefs.h b/epan/prefs.h
index 1fc560ccdc..1814f53a80 100644
--- a/epan/prefs.h
+++ b/epan/prefs.h
@@ -11,12 +11,12 @@
 #ifndef __PREFS_H__
 #define __PREFS_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 #include <epan/params.h>
 #include <epan/range.h>
 
diff --git a/epan/value_string.h b/epan/value_string.h
index 03551e31f4..548ec6a7ae 100644
--- a/epan/value_string.h
+++ b/epan/value_string.h
@@ -11,11 +11,12 @@
 #ifndef __VALUE_STRING_H__
 #define __VALUE_STRING_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include "ws_symbol_export.h"
 #include "wmem/wmem.h"
 
diff --git a/epan/wmem/wmem_user_cb_int.h b/epan/wmem/wmem_user_cb_int.h
index 3045d943ab..7232241c81 100644
--- a/epan/wmem/wmem_user_cb_int.h
+++ b/epan/wmem/wmem_user_cb_int.h
@@ -12,11 +12,12 @@
 #ifndef __WMEM_USER_CB_INT_H__
 #define __WMEM_USER_CB_INT_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include "wmem_user_cb.h"
 
 WS_DLL_LOCAL
diff --git a/ui/packet_range.h b/ui/packet_range.h
index 6e7d34d118..2e5dad62af 100644
--- a/ui/packet_range.h
+++ b/ui/packet_range.h
@@ -14,12 +14,12 @@
 #ifndef __PACKET_RANGE_H__
 #define __PACKET_RANGE_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 #include <epan/range.h>
 #include <epan/frame_data.h>
 
diff --git a/ui/recent.h b/ui/recent.h
index 3d6d1c9cdb..5ae5852bb4 100644
--- a/ui/recent.h
+++ b/ui/recent.h
@@ -12,11 +12,12 @@
 #ifndef __RECENT_H__
 #define __RECENT_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include <stdio.h>
 #include "epan/timestamp.h"
 #include "ui/ws_ui_util.h"
diff --git a/ui/rtp_media.h b/ui/rtp_media.h
index 04290f6aee..e144ac571e 100644
--- a/ui/rtp_media.h
+++ b/ui/rtp_media.h
@@ -15,6 +15,8 @@
 #ifndef __RTP_MEDIA_H__
 #define __RTP_MEDIA_H__
 
+#include <glib.h>
+
 /** @file
  *  "RTP Player" dialog box common routines.
  *  @ingroup main_ui_group
@@ -24,8 +26,6 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 /****************************************************************************/
 /* INTERFACE */
 /****************************************************************************/
diff --git a/ui/rtp_stream.h b/ui/rtp_stream.h
index e368a792bf..b683f16ba7 100644
--- a/ui/rtp_stream.h
+++ b/ui/rtp_stream.h
@@ -14,6 +14,8 @@
 #ifndef __RTP_STREAM_H__
 #define __RTP_STREAM_H__
 
+#include <glib.h>
+
 /** @file
  *  "RTP Streams" dialog box common routines.
  *  @ingroup main_ui_group
@@ -24,7 +26,6 @@ extern "C" {
 #endif /* __cplusplus */
 
 #include "tap-rtp-analysis.h"
-#include <glib.h>
 #include <stdio.h>
 
 #include "cfile.h"
diff --git a/ui/voip_calls.h b/ui/voip_calls.h
index 0fc71f180f..cfd791d6f8 100644
--- a/ui/voip_calls.h
+++ b/ui/voip_calls.h
@@ -22,6 +22,8 @@
 #ifndef __VOIP_CALLS_H__
 #define __VOIP_CALLS_H__
 
+#include <glib.h>
+
 /** @file
  *  "VoIP Calls" dialog box common routines.
  *  @ingroup main_ui_group
@@ -31,7 +33,6 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include <stdio.h>
 
 #include "epan/address.h"
diff --git a/wsutil/file_util.h b/wsutil/file_util.h
index 565b9d46e3..e9942f3c5b 100644
--- a/wsutil/file_util.h
+++ b/wsutil/file_util.h
@@ -11,6 +11,8 @@
 #ifndef __FILE_UTIL_H__
 #define __FILE_UTIL_H__
 
+#include <glib.h>
+
 #include "config.h"
 
 #include "ws_symbol_export.h"
@@ -19,8 +21,6 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 #ifdef _WIN32
 #include <io.h>		/* for _read(), _write(), etc. */
 #include <gmodule.h>
diff --git a/wsutil/plugins.h b/wsutil/plugins.h
index 49c221ef5e..9eaa0e41ea 100644
--- a/wsutil/plugins.h
+++ b/wsutil/plugins.h
@@ -11,13 +11,13 @@
 #ifndef __PLUGINS_H__
 #define __PLUGINS_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
 #include <gmodule.h>
-
 #include "ws_symbol_export.h"
 
 typedef void (*plugin_register_func)(void);
diff --git a/ui/taps.h b/ui/taps.h
index 4078e6d..d083519 100644
--- a/ui/taps.h
+++ b/ui/taps.h
@@ -11,12 +11,12 @@
 #ifndef __TAP_REGISTER_H__
 #define __TAP_REGISTER_H__
 
+#include <glib.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include <glib.h>
-
 typedef struct _tap_reg {
     const char *cb_name;
     void (*cb_func)(void);
diff --git a/epan/epan_dissect.h b/epan/epan_dissect.h
index f288682..6bce465 100644
--- a/epan/epan_dissect.h
+++ b/epan/epan_dissect.h
@@ -10,11 +10,12 @@
 #ifndef EPAN_DISSECT_H
 #define EPAN_DISSECT_H
 
+#include "epan.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 
-#include "epan.h"
 #include "tvbuff.h"
 #include "proto.h"
 #include "packet_info.h"
diff --git a/epan/conversation.h b/epan/conversation.h
index 2da42db..9457336 100644
--- a/epan/conversation.h
+++ b/epan/conversation.h
@@ -12,6 +12,7 @@
 #define __CONVERSATION_H__
 
 #include "ws_symbol_export.h"
+#include "packet.h"			/* for conversation dissector type */
 
 #ifdef __cplusplus
 extern "C" {
@@ -46,8 +47,6 @@ extern "C" {
 /* Flags to handle endpoints */
 #define USE_LAST_ENDPOINT 0x08		/* Use last endpoint created, regardless of type */
 
-#include "packet.h"			/* for conversation dissector type */
-
 /* Types of port numbers Wireshark knows about. */
 typedef enum {
 	ENDPOINT_NONE,			/* no endpoint */