--- main/asterisk.exports.in.orig	2013-08-22 10:22:39.000000000 +0200
+++ main/asterisk.exports.in	2013-10-27 13:38:56.825678450 +0100
@@ -65,6 +65,8 @@
 
 		*/
 		LINKER_SYMBOL_PREFIX_IO_stdin_used;
+		LINKER_SYMBOL_PREFIX__progname;
+		LINKER_SYMBOL_PREFIXenviron;
 	local:
 		*;
 };