$FreeWRT$
--- asterisk-1.2.15.orig/pbx/Makefile	2005-11-29 18:24:39.000000000 +0000
+++ asterisk-1.2.15/pbx/Makefile	2007-02-12 11:31:39.000000000 +0000
@@ -10,6 +10,7 @@
 # This program is free software, distributed under the terms of
 # the GNU General Public License
 #
+CFLAGS += $(EXTRA_CFLAGS)
 
 PBX_LIBS=pbx_config.so pbx_spool.so pbx_dundi.so pbx_loopback.so pbx_realtime.so \
          pbx_ael.so