diff --git a/PolyLinePlugin.hh b/PolyLinePlugin.hh
index 059763ec179394af3c18886e7408029399433850..85d7c547d4d56e0937985589a8b653585751f24c 100644
--- a/PolyLinePlugin.hh
+++ b/PolyLinePlugin.hh
@@ -39,7 +39,7 @@
 
 #include "PolyLineToolbarWidget.hh"
 
-#include "QtPlaneSelect.hh"
+#include <ObjectTypes/Plane/QtPlaneSelect.hh>
 
 #define CREATE_CUT_POLYLINE "Create Polyline"