diff --git a/receive-pack.c b/receive-pack.c
index 8d6faaaa9c995f5552549557176a48303a0820ac..9026f1bf828abdceb907054bf54ecfb7311df5e1 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -106,6 +106,8 @@ static int update(const char *name,
 		return error("unpack should have generated %s, "
 			     "but I can't find it!", new_hex);
 
+	safe_create_leading_directories(lock_name);
+
 	newfd = open(lock_name, O_CREAT | O_EXCL | O_WRONLY, 0666);
 	if (newfd < 0)
 		return error("unable to create %s (%s)",