diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index aa249c08f7..892f5b7c4e 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -78,7 +78,6 @@
 
 #include "gtkbox.h"
 #include "gtkboxprivate.h"
-#include "gtkcontainerprivate.h"
 #include "gtkcssnodeprivate.h"
 #include "gtkcsspositionvalueprivate.h"
 #include "gtkintl.h"