diff --git a/xs/src/libslic3r/ClipperUtils.hpp b/xs/src/libslic3r/ClipperUtils.hpp
index f3ab6158e..e7396af76 100644
--- a/xs/src/libslic3r/ClipperUtils.hpp
+++ b/xs/src/libslic3r/ClipperUtils.hpp
@@ -35,47 +35,47 @@ void scaleClipperPolygons(ClipperLib::Paths &polygons, const double scale);
 
 // offset Polygons
 void offset(const Slic3r::Polygons &polygons, ClipperLib::Paths* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 void offset(const Slic3r::Polygons &polygons, Slic3r::Polygons* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 Slic3r::Polygons offset(const Slic3r::Polygons &polygons, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 
 // offset Polylines
 void offset(const Slic3r::Polylines &polylines, ClipperLib::Paths* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
     double miterLimit = 3);
 void offset(const Slic3r::Polylines &polylines, Slic3r::Polygons* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
     double miterLimit = 3);
 void offset(const Slic3r::Surface &surface, Slic3r::Surfaces* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtSquare, 
     double miterLimit = 3);
 
 void offset(const Slic3r::Polygons &polygons, Slic3r::ExPolygons* retval, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 Slic3r::ExPolygons offset_ex(const Slic3r::Polygons &polygons, const float delta,
-    double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 
 void offset2(const Slic3r::Polygons &polygons, ClipperLib::Paths* retval, const float delta1,
-    const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    const float delta2, double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 void offset2(const Slic3r::Polygons &polygons, Slic3r::Polygons* retval, const float delta1,
-    const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    const float delta2, double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 Slic3r::Polygons offset2(const Slic3r::Polygons &polygons, const float delta1,
-    const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    const float delta2, double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 void offset2(const Slic3r::Polygons &polygons, Slic3r::ExPolygons* retval, const float delta1,
-    const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    const float delta2, double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 Slic3r::ExPolygons offset2_ex(const Slic3r::Polygons &polygons, const float delta1,
-    const float delta2, double scale = 100000, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
+    const float delta2, double scale = CLIPPER_OFFSET_SCALE, ClipperLib::JoinType joinType = ClipperLib::jtMiter, 
     double miterLimit = 3);
 
 template <class T>