diff --git a/support/scripts/mkmakefile b/support/scripts/mkmakefile
index 974e2c0eb6..833be6a92c 100755
--- a/support/scripts/mkmakefile
+++ b/support/scripts/mkmakefile
@@ -30,7 +30,7 @@ MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$
 
 MAKEFLAGS += --no-print-directory
 
-.PHONY: all \$(MAKECMDGOALS)
+.PHONY: _all \$(MAKECMDGOALS)
 
 all	:= \$(filter-out Makefile,\$(MAKECMDGOALS))