diff --git a/make/Makefile b/make/Makefile
index 629ff055..5543d2d4 100644
--- a/make/Makefile
+++ b/make/Makefile
@@ -20,5 +20,5 @@ endif
 $(INSTALL_MAKEDIR)/%.tmpl: %.tmpl $(TOPDIR)/dir_install_MAKE.done
 	$(INSTALL) -o $(MAKEOWNER) -g $(MAKEGROUP) -m $(MAKEMODE) $< $@A
 
-echo-vars:
+grep-vars:
 	@sed '/^ *[A-Z]/!d; s/^[        ]*//g; s/[=+?:].*//g; s/[       ]*//g' *.mk | sort -u