1 files changed, 1 insertions, 1 deletions

diff --git a/gzip.c b/gzip.c
index cdf226889..54bb72745 100644
--- a/gzip.c
+++ b/gzip.c
@@ -1246,7 +1246,7 @@ int gzip_main(int argc, char **argv)
                         show_usage();
                 }
         }
-        if (optind == argc) {
+        if ((optind == argc) || (strcmp(argv[optind], "-") == 0)) {
                 fromstdin = 1;
                 tostdout = 1;
         }