1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/vc.el b/lisp/vc.el
index 3a098a1eba1..b619a7b6abe 100644
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -1517,7 +1517,7 @@ Return nil if there is no such person."
          (or (vc-backend-dispatch file "vcdiff" "rcsdiff")
              (vc-registration-error file))
          file
-         (vc-backend-dispatch file nil "-q")
+         "-q"
          (and oldvers (concat "-r" oldvers))
          (and newvers (concat "-r" newvers))
          (if (listp diff-switches)