--- src/version-script.orig	2009-08-16 11:40:18.000000000 +0200
+++ src/version-script	2014-06-05 22:18:13.000000000 +0200
@@ -30,5 +30,7 @@
 		xchat_send_modes;
 		xchat_strip;
 		xchat_free;
+		__progname;
+		environ;
 	local: *;
 };