3 files changed, 4 insertions, 1 deletions
diff --git a/t/helper/test-dump-cache-tree.c b/t/helper/test-dump-cache-tree.c
index ebf3aab22d..98a4891f1d 100644
--- a/t/helper/test-dump-cache-tree.c
+++ b/t/helper/test-dump-cache-tree.c
@@ -1,3 +1,4 @@
+#include "test-tool.h"
 #include "cache.h"
 #include "tree.h"
 #include "cache-tree.h"
@@ -54,7 +55,7 @@ static int dump_cache_tree(struct cache_tree *it,
 	return errs;
 }
 
-int cmd_main(int ac, const char **av)
+int cmd__dump_cache_tree(int ac, const char **av)
 {
 	struct index_state istate;
 	struct cache_tree *another = cache_tree();
diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c
index 3ebd962dfb..85e09908b7 100644
--- a/t/helper/test-tool.c
+++ b/t/helper/test-tool.c
@@ -13,6 +13,7 @@ static struct test_cmd cmds[] = {
 	{ "date", cmd__date },
 	{ "delta", cmd__delta },
 	{ "drop-caches", cmd__drop_caches },
+	{ "dump-cache-tree", cmd__dump_cache_tree },
 	{ "lazy-init-name-hash", cmd__lazy_init_name_hash },
 	{ "sha1", cmd__sha1 },
 };
diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index f585b7776e..2a0d034adf 100644
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -7,6 +7,7 @@ int cmd__ctype(int argc, const char **argv);
 int cmd__date(int argc, const char **argv);
 int cmd__delta(int argc, const char **argv);
 int cmd__drop_caches(int argc, const char **argv);
+int cmd__dump_cache_tree(int argc, const char **argv);
 int cmd__lazy_init_name_hash(int argc, const char **argv);
 int cmd__sha1(int argc, const char **argv);