diff --git a/app/widgets/gimptoolpalette.c b/app/widgets/gimptoolpalette.c
index 0cf58d73bb..439180c5b9 100644
--- a/app/widgets/gimptoolpalette.c
+++ b/app/widgets/gimptoolpalette.c
@@ -33,7 +33,6 @@
 #include "gimpdialogfactory.h"
 #include "gimptoolbox.h"
 #include "gimptoolpalette.h"
-#include "gimptoolpalette.h"
 #include "gimpuimanager.h"
 #include "gimpwidgets-utils.h"