Makefile: Clean up the version stamp file.

diff --git a/Makefile b/Makefile
index 2add093441ed278646397a7881e2a1c08edd8536..077b638fa56e5c7e339f32d30e6de541d55bb14b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -47,6 +47,7 @@ else
 endif
 version-stamp.mk: $(FORCE_VERSION)
        echo "OLD_VERSION = $(VERSION)" >$@.new && mv $@.new $@
+clean::; rm version-stamp.mk
 
 ## The main program.
 bin_FILES              += dkim-keys