diff --git a/diff_settings.py b/diff_settings.py
index 4b5496e7..aabd04b7 100644
--- a/diff_settings.py
+++ b/diff_settings.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
 
 def apply(config, args):
-    config['baseimg'] = 'baserom.us.z64'
-    config['myimg'] = 'build/starfox64.us.uncompressed.z64'
-    config['mapfile'] = 'build/starfox64.us.map'
+    config['baseimg'] = 'baserom.us.rev1.z64'
+    config['myimg'] = 'build/starfox64.us.rev1.uncompressed.z64'
+    config['mapfile'] = 'build/starfox64.us.rev1.map'
     config['source_directories'] = ['./src','./include']
     config['objdump_flags'] = ['-M','reg-names=32']
     config['makeflags'] = ["KEEP_MDEBUG=1"]