diff --git a/make/std-tools.mk b/make/std-tools.mk
index c1ea6d1a..6d0a6aac 100644
--- a/make/std-tools.mk
+++ b/make/std-tools.mk
@@ -4,7 +4,7 @@ PROFILE_SH = profile-$(PROJECT).sh
 
 all: $(PROFILE_SH)
 clean: clean.std-tools
-install: $(PROFILE_SH) install.std-tools
+install: $(PROFILE_SH) install.std-tools.done
 distclean: clean
 
 $(PROFILE_SH): Makefile
@@ -23,13 +23,13 @@ $(PROFILE_SH): Makefile
 	mv $@.tmp $@
 
 clean.std-tools:
-	rm -f $(PROFILE_SH) *.std-tools
+	rm -f $(PROFILE_SH) *.done
 
-install.std-tools: install.std-dir
+install.std-tools.done: install.std-dir.done
 	$(INSTALL) -o $(PROFILEOWNER) -g $(PROFILEGROUP) -m $(PROFILEMODE) $(PROFILE_SH) $(PROFILE_DIR)
 	touch $@
 
-install.std-dir:
+install.std-dir.done: 
 	mkdir -p $(PROFILE_DIR)
 	touch $@