diff --git a/diff_settings.py b/diff_settings.py
index 134fb90..67a9d9e 100755
--- a/diff_settings.py
+++ b/diff_settings.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 def apply(config, args):
-    config['baseimg'] = 'baserom.z64'
+    config['baseimg'] = 'baserom.us.z64'
     config['myimg'] = 'build/yoshisstory.us.z64'
     config['mapfile'] = 'build/yoshisstory.us.map'
     config['source_directories'] = ['./src','./include']