1 files changed, 1 insertions, 2 deletions

diff --git a/coreutils/sync.c b/coreutils/sync.c
index 66445281a..9be47ab64 100644
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -59,8 +59,7 @@ int sync_main(int argc UNUSED_PARAM, char **argv IF_NOT_DESKTOP(UNUSED_PARAM))
                 OPT_SYNCFS   = (1 << 1),
         };
 
-        opt_complementary = "d--f:f--d";
-        opts = getopt32(argv, "df");
+        opts = getopt32(argv, "^" "df" "\0" "d--f:f--d");
         argv += optind;
 
         /* Handle the no-argument case. */