diff --git a/packages/windows/assembly/NTMakefile b/packages/windows/assembly/NTMakefile
index fc1cd2d64..be05e1bd1 100644
--- a/packages/windows/assembly/NTMakefile
+++ b/packages/windows/assembly/NTMakefile
@@ -227,7 +227,7 @@ all:: $(POLKRBFILE) $(POLGSSFILE) $(POLKRBCAT) $(POLGSSCAT)
 
 clean::
 	-$(RM) $(POLKRBDIR)\*.*
-	-$(RM) $(POLGSSFILE)\*.*
+	-$(RM) $(POLGSSDIR)\*.*
 
 # ----------------------------------------------------------------------