[gtksourceview] LanguageManager: better #includes

[Sébastien Wilmet <swilmet src gnome org>]

commit 6c660e8494a3925c5835ef6a14fa467b971cef77
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Aug 2 08:46:11 2016 +0200

    LanguageManager: better #includes

 gtksourceview/gtksourcelanguagemanager.c |    9 ++++++---
 gtksourceview/gtksourcelanguagemanager.h |    1 +
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/gtksourceview/gtksourcelanguagemanager.c b/gtksourceview/gtksourcelanguagemanager.c
index ca4fd43..ff3850d 100644
--- a/gtksourceview/gtksourcelanguagemanager.c
+++ b/gtksourceview/gtksourcelanguagemanager.c
@@ -23,12 +23,15 @@
 #include <config.h>
 #endif
 
+#include "gtksourcelanguagemanager.h"
+
 #include <string.h>
-#include "gtksourceview-i18n.h"
-#include "gtksourcelanguage-private.h"
+#include <gio/gio.h>
+
 #include "gtksourcelanguage.h"
+#include "gtksourcelanguage-private.h"
 #include "gtksourceview-utils.h"
-#include <gio/gio.h>
+#include "gtksourceview-i18n.h"
 
 /**
  * SECTION:languagemanager
diff --git a/gtksourceview/gtksourcelanguagemanager.h b/gtksourceview/gtksourcelanguagemanager.h
index 5a3e5da..d3d7657 100644
--- a/gtksourceview/gtksourcelanguagemanager.h
+++ b/gtksourceview/gtksourcelanguagemanager.h
@@ -30,6 +30,7 @@
 #  endif
 #endif
 
+#include <glib-object.h>
 #include <gtksourceview/gtksourcetypes.h>
 
 G_BEGIN_DECLS