diff -r -U2 exact-image-0.8.1/api/api-swig.hh exact-image-0.8.1_new/api/api-swig.hh
--- exact-image-0.8.1/api/api-swig.hh	2009-03-19 14:00:11.000000000 +0100
+++ exact-image-0.8.1_new/api/api-swig.hh	2015-12-24 20:46:23.750857824 +0100
@@ -23,5 +23,5 @@
 %include "std_string.i"
 
-# manually include it, otherwise SWIG will not source it
+ //# manually include it, otherwise SWIG will not source it
 %include "config.h"
 
Only in exact-image-0.8.1_new/api: api-swig.hh~