diff --git a/compiler/src/generator.py b/compiler/src/generator.py
index 9ac2cda..7e8a84a 100644
--- a/compiler/src/generator.py
+++ b/compiler/src/generator.py
@@ -1,3 +1,3 @@
 class Generator(object):
-    def __call__(self,  program, filename, gendir):
+    def __call__(self,  program, filename, gendir, debugp=None):
         raise Exception, "Not implemented"