mod_bcg729.c:30:10: fatal error: switch.h: No such file or directory
 #include "switch.h"
          ^~~~~~~~~~
compilation terminated.
make[2]: *** [Makefile:84: /immortalwrt/openwrt-18.06/build_dir/target-arm_mpcore_musl_eabi/freeswitch-mod-bcg729-20170629/.built] Error 1
time: package/feeds/telephony/freeswitch-mod-bcg729/compile#0.14#0.02#0.21