--- a/bc.mak	Thu Jun 09 08:35:39 2016 +0100
+++ b/bc.mak	Fri Jun 10 07:10:24 2016 +0200
@@ -74,9 +74,9 @@
 test: $(TOP)\goodies\builder\reports\NUL
 	pushd $(TOP)\goodies\builder\reports & $(MAKE_BAT)
 	$(TOP)\goodies\builder\reports\report-runner.bat -D . -r Builder::TestReport -p $(PACKAGE)
-        
+
 clean::
-	del *.$(CSUFFIX)
+	-del *.$(CSUFFIX)
 
 
 # BEGINMAKEDEPEND --- do not remove this line; make depend needs it