diff --git a/make/projects-dir.mk b/make/projects-dir.mk
index 595bc11e..32af7396 100644
--- a/make/projects-dir.mk
+++ b/make/projects-dir.mk
@@ -31,12 +31,15 @@ cpp:
 		while read f; do d=`dirname $$f`; if [ $$d/generate_code.sh ]; then echo $$f; fi ;\
 	done
 
-clone diff commit push:
+clone diff diff commit push:
 	$(PGIT) $@
 
 git-push:
 	$(PGIT) push
 
+git-diff:
+	$(PGIT) diff
+
 update pull:
 	cvs update -dP $(CVS_PROJECTS)
 	$(PGIT) pull