diff --git a/ui-blob.c b/ui-blob.c
index 70a671e..1ded839 100644
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -171,4 +171,5 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl
 	ctx.page.filename = path;
 	cgit_print_http_headers();
 	html_raw(buf, size);
+	free(buf);
 }