1 files changed, 3 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index e2b6a2f685..f4ea06c263 100644
--- a/common.mk
+++ b/common.mk
@@ -1846,6 +1846,9 @@ clean-gems:
 
 CLEAN_CACHE = clean-extlibs
 
+prepare-package: prereq after-update
+clean-cache: $(CLEAN_CACHE)
+
 info: info-program info-libruby_a info-libruby_so info-arch
 info-program: PHONY
 	@echo PROGRAM=$(PROGRAM)