diff --git a/tools/scramble.c b/tools/scramble.c
index 7d7465a932..50d745b388 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -616,4 +616,6 @@ int ipod_encode(char *iname, char *oname, int fw_ver, bool fake_rsrc)
     }
 
     fclose(file);
+
+    return 0;
 }