--- gpg-1.8.0-old/setup.py      2016-11-30 04:41:41.000000000 -0500
+++ gpg-1.8.0/setup.py  2017-01-08 15:13:20.437996702 -0500
@@ -34,6 +34,9 @@
 extra_swig_opts = []
 extra_macros = dict()

+# force largefile support
+extra_macros.update({"_FILE_OFFSET_BITS": 64, "_LARGEFILE_SOURCE": 1})
+
 if os.path.exists("../../src/gpgme-config"):
     # In-tree build.
     in_tree = True