1 files changed, 2 insertions, 2 deletions

diff --git a/editors/diff.c b/editors/diff.c
index d90ac8f94..2f254575c 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -984,8 +984,8 @@ int diff_main(int argc UNUSED_PARAM, char **argv)
         INIT_G();
 
         /* exactly 2 params; collect multiple -L <label>; -U N */
-        opt_complementary = "=2";
-        GETOPT32(argv, "abdiL:*NqrsS:tTU:+wupBE" LONGOPTS,
+        GETOPT32(argv, "^" "abdiL:*NqrsS:tTU:+wupBE" "\0" "=2"
+                        LONGOPTS,
                         &L_arg, &s_start, &opt_U_context);
         argv += optind;
         while (L_arg)