diff --git a/compiler/src/generator.py b/compiler/src/generator.py
new file mode 100644
index 0000000..9ac2cda
--- /dev/null
+++ b/compiler/src/generator.py
@@ -0,0 +1,3 @@
+class Generator(object):
+    def __call__(self,  program, filename, gendir):
+        raise Exception, "Not implemented"