--- lib/gpi/make.py.orig	2018-10-10 13:51:30.000000000 -0500
+++ lib/gpi/make.py	2018-10-10 13:54:19.000000000 -0500
@@ -392,6 +392,8 @@
         # warn about implicit down casting
         #extra_compile_args += ['-Wshorten-64-to-32']
 
+    include_dirs += ['%%PYFIPATH%%']
+
     # COMPILE
     successes = []
     failures = []