3 files changed, 4 insertions, 1 deletions
diff --git a/t/helper/test-match-trees.c b/t/helper/test-match-trees.c
index 356d8edef1..96857f26ac 100644
--- a/t/helper/test-match-trees.c
+++ b/t/helper/test-match-trees.c
@@ -1,7 +1,8 @@
+#include "test-tool.h"
 #include "cache.h"
 #include "tree.h"
 
-int cmd_main(int ac, const char **av)
+int cmd__match_trees(int ac, const char **av)
 {
 	struct object_id hash1, hash2, shifted;
 	struct tree *one, *two;
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index d38d4ddc72..16c78833a4 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -20,6 +20,7 @@ static struct test_cmd cmds[] = {
 	{ "hashmap", cmd__hashmap },
 	{ "index-version", cmd__index_version },
 	{ "lazy-init-name-hash", cmd__lazy_init_name_hash },
+	{ "match-trees", cmd__match_trees },
 	{ "sha1", cmd__sha1 },
 };
 
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index b855203477..d2f009cb3e 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -14,6 +14,7 @@ int cmd__genrandom(int argc, const char **argv);
 int cmd__hashmap(int argc, const char **argv);
 int cmd__index_version(int argc, const char **argv);
 int cmd__lazy_init_name_hash(int argc, const char **argv);
+int cmd__match_trees(int argc, const char **argv);
 int cmd__sha1(int argc, const char **argv);
 
 #endif