1 files changed, 3 insertions, 2 deletions
diff --git a/t/helper/test-sha1-array.c b/t/helper/test-sha1-array.c
index 60ea1d5f14..f7a53c4ad6 100644
--- a/t/helper/test-sha1-array.c
+++ b/t/helper/test-sha1-array.c
@@ -1,12 +1,13 @@
 #include "cache.h"
 #include "sha1-array.h"
 
-static void print_sha1(const unsigned char sha1[20], void *data)
+static int print_sha1(const unsigned char sha1[20], void *data)
 {
 	puts(sha1_to_hex(sha1));
+	return 0;
 }
 
-int main(int argc, char **argv)
+int cmd_main(int argc, const char **argv)
 {
 	struct sha1_array array = SHA1_ARRAY_INIT;
 	struct strbuf line = STRBUF_INIT;