diff --git a/gtk/a11y/gtklevelbaraccessible.h b/gtk/a11y/gtklevelbaraccessible.h
index 6659346b0e..5aa101c6da 100644
--- a/gtk/a11y/gtklevelbaraccessible.h
+++ b/gtk/a11y/gtklevelbaraccessible.h
@@ -19,7 +19,11 @@
 #ifndef __GTK_LEVEL_BAR_ACCESSIBLE_H__
 #define __GTK_LEVEL_BAR_ACCESSIBLE_H__
 
-#include "gtkentryaccessible.h"
+#if !defined (__GTK_A11Y_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk-a11y.h> can be included directly."
+#endif
+
+#include <gtk/a11y/gtkwidgetaccessible.h>
 
 G_BEGIN_DECLS
 
diff --git a/gtk/gtk-a11y.h b/gtk/gtk-a11y.h
index f5c5ec09af..dd47ddde7e 100644
--- a/gtk/gtk-a11y.h
+++ b/gtk/gtk-a11y.h
@@ -44,6 +44,7 @@
 #include <gtk/a11y/gtkimageaccessible.h>
 #include <gtk/a11y/gtkimagecellaccessible.h>
 #include <gtk/a11y/gtklabelaccessible.h>
+#include <gtk/a11y/gtklevelbaraccessible.h>
 #include <gtk/a11y/gtklinkbuttonaccessible.h>
 #include <gtk/a11y/gtklockbuttonaccessible.h>
 #include <gtk/a11y/gtkmenuaccessible.h>