diff --git a/refpolicy/Makefile b/refpolicy/Makefile
index bad2396..ff94368 100644
--- a/refpolicy/Makefile
+++ b/refpolicy/Makefile
@@ -275,7 +275,8 @@ $(USERPATH)/system.users: $(M4SUPPORT) tmp/generated_definitions.conf $(USER_FIL
 	@echo "# Please edit local.users to make local changes." >> tmp/system.users
 	@echo "#" >> tmp/system.users
 	$(QUIET) m4 -D self_contained_policy $(M4PARAM) $^ | \
-		egrep -v "^[[:blank:]]*($$|#)" >> tmp/system.users
+		egrep -v "^[[:blank:]]*($$|#)" | \
+		sed -r -e 's/^[[:blank:]]+//' >> tmp/system.users
 	$(QUIET) install -m 644 tmp/system.users $@
 
 $(USERPATH)/local.users: config/local.users