diff --git a/src/Mod/PartDesign/App/FeaturePocket.cpp b/src/Mod/PartDesign/App/FeaturePocket.cpp
index e7505d2806..11252e1ab3 100644
--- a/src/Mod/PartDesign/App/FeaturePocket.cpp
+++ b/src/Mod/PartDesign/App/FeaturePocket.cpp
@@ -25,6 +25,7 @@
 #ifndef _PreComp_
 # include <BRepAlgoAPI_Cut.hxx>
 # include <gp_Dir.hxx>
+# include <Precision.hxx>
 # include <TopExp_Explorer.hxx>
 # include <TopoDS_Face.hxx>
 #endif