diff --git a/app/widgets/gimpwidgets-utils.c b/app/widgets/gimpwidgets-utils.c
index 2ac244db68..4713587e3e 100644
--- a/app/widgets/gimpwidgets-utils.c
+++ b/app/widgets/gimpwidgets-utils.c
@@ -56,7 +56,6 @@
 
 #include "widgets-types.h"
 
-#include "gimpdockseparator.h"
 #include "gimperrordialog.h"
 #include "gimpwidgets-utils.h"