Added ZeroDivisionError to float division.
diff --git a/py/qstrdefs.h b/py/qstrdefs.h
index 649f89e..929fcaf 100644
--- a/py/qstrdefs.h
+++ b/py/qstrdefs.h
@@ -47,6 +47,7 @@
 Q(TypeError)
 Q(ValueError)
 Q(OverflowError)
+Q(ZeroDivisionError)
 
 Q(NoneType)