diff -r cd7f3a1dbf55 -r 17a5e8190ee0 src/python/swig/pyevent.hh
--- a/src/python/swig/pyevent.hh	Wed Nov 09 14:27:40 2016 -0600
+++ b/src/python/swig/pyevent.hh	Fri Jan 27 11:31:44 2017 -0600
@@ -31,6 +31,8 @@
 #ifndef __PYTHON_SWIG_PYEVENT_HH__
 #define __PYTHON_SWIG_PYEVENT_HH__
 
+#include <Python.h>
+
 #include "sim/eventq.hh"
 #include "sim/init.hh"
 #include "sim/sim_events.hh"