define __GTK_H_INSIDE__ around including all other headers.

[~andy/gtk] / gtk / gtkalignment.h

diff --git a/gtk/gtkalignment.h b/gtk/gtkalignment.h
index df39c54184820e3cb3d2470cd3d641025c42e80b..5946c74f0747a75304db3108b8ab7c90804d45fb 100644 (file)
--- a/gtk/gtkalignment.h
+++ b/gtk/gtkalignment.h
@@ -24,6 +24,10 @@
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
+#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #ifndef __GTK_ALIGNMENT_H__
 #define __GTK_ALIGNMENT_H__