diff --git a/src/Mod/Draft/DraftVecUtils.py b/src/Mod/Draft/DraftVecUtils.py
index 1bfb5560d1..bb09e61474 100644
--- a/src/Mod/Draft/DraftVecUtils.py
+++ b/src/Mod/Draft/DraftVecUtils.py
@@ -84,12 +84,12 @@ def equals(u,v):
 
 def scale(u,scalar):
     "scale(Vector,Float) - scales (multiplies) a vector by a factor"
-    typecheck ([(u,Vector), (scalar,(int,float))], "scale")
+    typecheck ([(u,Vector), (scalar,(long,int,float))], "scale")
     return Vector(u.x*scalar, u.y*scalar, u.z*scalar)
 
 def scaleTo(u,l):
     "scaleTo(Vector,length) - scales a vector to a given length"
-    typecheck ([(u,Vector),(l,(int,float))], "scaleTo")
+    typecheck ([(u,Vector),(l,(long,int,float))], "scaleTo")
     if u.Length == 0:
         return Vector(u)
     else: