errors

root@mtele-adminws:/home/burma/MAXIM/LAST/asterisk-oh323-0.7.0# make
for x in wrapper asterisk-driver; do make -C $x build || exit 1 ; done
make[1]: Entering directory `/home/burma/MAXIM/LAST/asterisk-oh323-0.7.0/wrapper'
./check_ver /home/burma/MAXIM/LAST/pwlib pwlib
./check_ver /home/burma/MAXIM/LAST/openh323 openh323
g++ -DP_LINUX=2.4.27 -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -DP_USE_PRAGMA -DPHAS_TEMPLATES -I/home/burma/MAXIM/LAST/pwlib/include/ptlib/unix -I/usr/include/pwlib -I/home/burma/MAXIM/LAST/pwlib/include -DPTRACING -I/home/burma/MAXIM/LAST/openh323/include -DHAS_IXJ -DHAS_OSS -Wall -x c++ -Os -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.5.2\" -DOPENH323VERSION=\"1.12.2\"  -I/home/burma/MAXIM/LAST/pwlib/include/ptlib/unix -I/home/burma/MAXIM/LAST/pwlib/include -I/home/burma/MAXIM/LAST/openh323/include -I/home/burma/MAXIM/LAST/openh323/include/openh323 -I../asterisk-driver -c wrapper_misc.cxx -o wrapper_misc.o
touch ../asterisk-driver/chan_oh323.c
g++ -DP_LINUX=2.4.27 -ffunction-sections -fdata-sections -D_REENTRANT -Wall -fPIC -DP_USE_PRAGMA -DPHAS_TEMPLATES -I/home/burma/MAXIM/LAST/pwlib/include/ptlib/unix -I/usr/include/pwlib -I/home/burma/MAXIM/LAST/pwlib/include -DPTRACING -I/home/burma/MAXIM/LAST/openh323/include -DHAS_IXJ -DHAS_OSS -Wall -x c++ -Os -DWRAPTRACING -DWRAPTRACING_LEVEL=5 -DPWLIBVERSION=\"1.5.2\" -DOPENH323VERSION=\"1.12.2\"  -I/home/burma/MAXIM/LAST/pwlib/include/ptlib/unix -I/home/burma/MAXIM/LAST/pwlib/include -I/home/burma/MAXIM/LAST/openh323/include -I/home/burma/MAXIM/LAST/openh323/include/openh323 -I../asterisk-driver -c asteriskaudio.cxx -o asteriskaudio.o
asteriskaudio.cxx: In destructor `virtual 
   PAsteriskSoundChannel::~PAsteriskSoundChannel()':
asteriskaudio.cxx:167: error: `baseChannel' undeclared (first use this 
   function)
asteriskaudio.cxx:167: error: (Each undeclared identifier is reported only once 
   for each function it appears in.)
make[1]: *** [asteriskaudio.o] Error 1
make[1]: Leaving directory `/home/burma/MAXIM/LAST/asterisk-oh323-0.7.0/wrapper'
make: *** [subdirs_build] Error 1
root@mtele-adminws:/home/burma/MAXIM/LAST/asterisk-oh323-0.7.0#