diff --git a/src/Mod/Part/App/ChFi2d/ChFi2d_FilletAlgoPyImp.cpp b/src/Mod/Part/App/ChFi2d/ChFi2d_FilletAlgoPyImp.cpp
index dfb86deba0..74a7fc56d6 100644
--- a/src/Mod/Part/App/ChFi2d/ChFi2d_FilletAlgoPyImp.cpp
+++ b/src/Mod/Part/App/ChFi2d/ChFi2d_FilletAlgoPyImp.cpp
@@ -22,6 +22,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+# include <gp_Pln.hxx>
 # include <Standard_Failure.hxx>
 # include <TopoDS.hxx>
 # include <TopoDS_Edge.hxx>