1 files changed, 4 insertions, 1 deletions
diff --git a/mktag.c b/mktag.c
index ba3d495e0..99a356e9e 100644
--- a/mktag.c
+++ b/mktag.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "tag.h"
+#include "exec_cmd.h"
 
 /*
  * A signature file has a very simple fixed format: four lines
@@ -157,7 +158,9 @@ int main(int argc, char **argv)
 	unsigned char result_sha1[20];
 
 	if (argc != 1)
-		usage("git-mktag < signaturefile");
+		usage("git mktag < signaturefile");
+
+	git_extract_argv0_path(argv[0]);
 
 	setup_git_directory();