diff --git a/main/asterisk.exports.in b/main/asterisk.exports.in
index b02550fdb9..7f0aa901a8 100644
--- a/main/asterisk.exports.in
+++ b/main/asterisk.exports.in
@@ -40,6 +40,7 @@
 		LINKER_SYMBOL_PREFIXgetloadavg;
 		LINKER_SYMBOL_PREFIXntohll;
 		LINKER_SYMBOL_PREFIXhtonll;
+		LINKER_SYMBOL_PREFIXtimersub;
 		LINKER_SYMBOL_PREFIXres_srtp;
 		LINKER_SYMBOL_PREFIXres_srtp_policy;
 		LINKER_SYMBOL_PREFIXsecure_call_info;