diff --git a/app/display/gimptoolwidget.c b/app/display/gimptoolwidget.c
index e0c003277d..d2d3374d9f 100644
--- a/app/display/gimptoolwidget.c
+++ b/app/display/gimptoolwidget.c
@@ -30,6 +30,7 @@
 #include "gimpcanvasgroup.h"
 #include "gimpcanvashandle.h"
 #include "gimpcanvasline.h"
+#include "gimpcanvaspath.h"
 #include "gimpcanvastransformguides.h"
 #include "gimpdisplayshell.h"
 #include "gimptoolwidget.h"