diff --git a/configure/RULES.ioc b/configure/RULES.ioc
index f7bc1168d..c661d54d5 100644
--- a/configure/RULES.ioc
+++ b/configure/RULES.ioc
@@ -33,6 +33,6 @@ else
 	$(PERL) $(TOOLS)/convertRelease.pl -a $(ARCH) -t $(IOCS_APPL_TOP) $@
 endif
 
-realclean::
+realclean:
 	$(RM) cdCommands envPaths dllPath.bat