--- makefile    2008-04-08 04:47:08.000000000 +0400
+++ channels/Makefile  2008-04-04 02:08:36.000000000 +0400
@@ -116,6 +116,7 @@
        $(CMD_PREFIX) $(CXX) $(PTHREAD_CFLAGS) $(ASTLDFLAGS) $(SOLINK) -o $@ $< h323/libchanh323.a $(CHANH323LIB) -L$(PWLIBDIR)/lib $(PTLIB) -L$(OPENH323DIR)/lib $(H323LIB) -L/usr/lib -lcrypto -lssl -lexpat
 endif

+chan_h323.o:  ASTCFLAGS+=-DT38_SUPPORT -I/home/may/telephony/spandsp-0.0.4/src
 chan_misdn.o: ASTCFLAGS+=-Imisdn

 misdn_config.o: ASTCFLAGS+=-Imisdn

--- makefile    2008-04-08 04:48:23.000000000 +0400
+++ channels/h323/Makefile     2008-04-04 01:03:36.000000000 +0400
@@ -9,7 +9,7 @@
 default::      opt

 # Verify those options with main Makefile
-STDCCFLAGS     = -DNDEBUG
+STDCCFLAGS     = -DNDEBUG -DT38_SUPPORT
 STDCCFLAGS     += -I../../include -include ../../include/asterisk/autoconfig.h
 STDCCFLAGS     += -fPIC
 #OPTCCFLAGS    +=