Add single-include guards to a11y headers

[~andy/gtk] / gtk / a11y / gtkimagecellaccessible.h

diff --git a/gtk/a11y/gtkimagecellaccessible.h b/gtk/a11y/gtkimagecellaccessible.h
index b1db0f7b1dde371b9858724a76937459d9bfca9f..c288d89c66b50e5f4e90098471c5e6c420985149 100644 (file)
--- a/gtk/a11y/gtkimagecellaccessible.h
+++ b/gtk/a11y/gtkimagecellaccessible.h
@@ -15,6 +15,10 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk-a11y.h> can be included directly."
+#endif
+
 #ifndef __GTK_IMAGE_CELL_ACCESSIBLE_H__
 #define __GTK_IMAGE_CELL_ACCESSIBLE_H__