diff --git a/src/Mod/Part/App/FeatureFillet.cpp b/src/Mod/Part/App/FeatureFillet.cpp
index db14614ab7..dae4016c17 100644
--- a/src/Mod/Part/App/FeatureFillet.cpp
+++ b/src/Mod/Part/App/FeatureFillet.cpp
@@ -35,6 +35,7 @@
 #include "FeatureFillet.h"
 #include <Base/Exception.h>
 
+#include <Precision.hxx>
 
 using namespace Part;