Merge pull request #2588 from nouiz/crash

Add missing import

Merge pull request #2588 from nouiz/crash
66bb1078 · Frédéric Bastien · 238d2a84 · 34eb34d8 · 66bb1078
--- a/theano/gof/cc.py
+++ b/theano/gof/cc.py
@@ -12,6 +12,7 @@ import numpy
 from theano.compat import PY3
 from theano.compat.six import StringIO
+from theano.gof.utils import MethodNotDefined
 if PY3:
    import hashlib