Add single-include guards to new headers

[platform/upstream/glib.git] / gio / gdbusauthobserver.h

diff --git a/gio/gdbusauthobserver.h b/gio/gdbusauthobserver.h
index b408365..f5f6385 100644 (file)
--- a/gio/gdbusauthobserver.h
+++ b/gio/gdbusauthobserver.h
@@ -20,6 +20,10 @@
  * Author: David Zeuthen <davidz@redhat.com>
  */
 
+#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
+#error "Only <gio/gio.h> can be included directly."
+#endif
+
 #ifndef __G_DBUS_AUTH_OBSERVER_H__
 #define __G_DBUS_AUTH_OBSERVER_H__