Avoid an accidental export

diff --git a/gdk/gdkdisplaymanager.c b/gdk/gdkdisplaymanager.c
index 698af66b10551f6edddb2e75c4d37ac32c38c3a4..ebbf6b1c5d13a8f230f8387b73c885f97dd2e80d 100644 (file)
--- a/gdk/gdkdisplaymanager.c
+++ b/gdk/gdkdisplaymanager.c
@@ -310,7 +310,7 @@ struct _GdkBackend {
   GdkDisplay * (* open_display) (const char *name);
 };
 
-GdkBackend gdk_backends[] = {
+static GdkBackend gdk_backends[] = {
 #ifdef GDK_WINDOWING_QUARTZ
   { "quartz",   gdk_quartz_display_manager_get_type,    _gdk_quartz_display_open },
 #endif