diff --git a/tools/munger/scripts/error_gen.py b/tools/munger/scripts/error_gen.py
index e1c8ce7..7ee2d35 100644
--- a/tools/munger/scripts/error_gen.py
+++ b/tools/munger/scripts/error_gen.py
@@ -5,7 +5,7 @@
 
 import re
 import sys
-sys.path.append("../../src/python/oftest/protocol")
+sys.path.append("../../src/python/oftest")
 from cstruct import *
 from class_maps import class_to_members_map