--- gpgme.i.old	2006-04-12 14:08:14.000000000 -0400
+++ gpgme.i	2006-04-12 13:46:23.000000000 -0400
@@ -35,6 +35,7 @@
     return NULL;
   }
 }
+%typemap(freearg) const char * "";
 
 // Release returned buffers as necessary.
 %typemap(newfree) char * "free($1);";