diff --git a/gio/gfdonotificationbackend.c b/gio/gfdonotificationbackend.c
index a667a2d0b..8d4eec1fe 100644
--- a/gio/gfdonotificationbackend.c
+++ b/gio/gfdonotificationbackend.c
@@ -19,6 +19,8 @@
  * Authors: Lars Uebernickel <lars@uebernic.de>
  */
 
+#include "config.h"
+
 #include "gnotificationbackend.h"
 
 #include "gapplication.h"
diff --git a/gio/ggtknotificationbackend.c b/gio/ggtknotificationbackend.c
index bc13b7d93..f02597d01 100644
--- a/gio/ggtknotificationbackend.c
+++ b/gio/ggtknotificationbackend.c
@@ -19,6 +19,7 @@
 * Authors: Lars Uebernickel <lars@uebernic.de>
 */
 
+#include "config.h"
 #include "gnotificationbackend.h"
 
 #include "giomodule-priv.h"