diff --git a/defs/gmake.mk b/defs/gmake.mk
index ea02d75e7a..4a3d1c857c 100644
--- a/defs/gmake.mk
+++ b/defs/gmake.mk
@@ -282,5 +282,5 @@ clean-srcs-extra::
 
 ifneq ($(filter $(VCS),git),)
 update-src::
-	@$(BASERUBY) $(srcdir)/tool/colorize.rb pass "Latest commit hash = $(shell $(filter-out svn,$(VCS)) -C $(srcdir) rev-parse --short=10 HEAD)"
+	@$(BASERUBY) $(srcdir)/tool/lib/colorize.rb pass "Latest commit hash = $(shell $(filter-out svn,$(VCS)) -C $(srcdir) rev-parse --short=10 HEAD)"
 endif