diff --git a/ChangeLog b/ChangeLog
index 928169fb62..909046f506 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-04-30  Matthias Clasen  <mclasen@redhat.com>
+
+	Some more compiler warning fixes.
+
+	* gdk/directfb/gdkscreen-directfb.c (gdk_screen_is_composited):
+	Fix NULL/FALSE confusion.
+
 2007-04-30  Matthias Clasen  <mclasen@redhat.com>
 
 	Fix some compiler warnings.  (#433642, Kjartan Maraas)
diff --git a/gdk/directfb/gdkscreen-directfb.c b/gdk/directfb/gdkscreen-directfb.c
index b8ab1a7f84..8e87d80f8b 100644
--- a/gdk/directfb/gdkscreen-directfb.c
+++ b/gdk/directfb/gdkscreen-directfb.c
@@ -215,7 +215,7 @@ gdk_screen_get_window_stack (GdkScreen *screen)
 gboolean
 gdk_screen_is_composited (GdkScreen *screen)
 {
-   g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+   g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
    return FALSE;
 }