diff --git a/ui-shared.c b/ui-shared.c
index 77a302d..d3e6488 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -931,4 +931,5 @@ void cgit_print_snapshot_links(const char *repo, const char *head,
 		cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
 		html("<br/>");
 	}
+	free(prefix);
 }