Hello, Fedora 12 - mod_opal or mod_h323 not able to install. Here is the following: Installed: opal-devel.i686 0:3.6.8-1.fc12 Dependency Installed: ptlib-devel.i686 0:2.6.7-1.fc12 speex-devel.i686 0:1.2-0.12.rc1.fc12 [root@example freeswitch]# make mod_opal making all mod_opal Compiling /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp... quiet_libtool: compile: g++ -g -ggdb -I. -I/usr/local/src/freeswitch/src/include -I/usr/local/src/freeswitch/src/include -I/usr/local/src/freeswitch/libs/libteletone/src -fPIC -fvisibility=hidden -DSWITCH_API_VISIBILITY=1 -DHAVE_VISIBILITY=1 -g -O2 -D_GNU_SOURCE -DPTRACING=1 -D_REENTRANT -D_GNU_SOURCE=1 -fno-exceptions -I/usr/include/opal -I/usr/include/SDL -DHAVE_CONFIG_H -c /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp -fPIC -DPIC -o .libs/mod_opal.o /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp: In constructor ‘FSConnection::FSConnection(OpalCall&, FSEndPoint&, void*, unsigned int, OpalConnection::StringOptions*, switch_caller_profile_t*, switch_core_session_t*, switch_channel_t*)’: /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp:564: error: no matching function for call to ‘OpalLocalConnection::OpalLocalConnection(OpalCall&, FSEndPoint&, void*&, unsigned int&, OpalConnection::StringOptions*&)’ /usr/include/opal/opal/localep.h:249: note: candidates are: OpalLocalConnection::OpalLocalConnection(OpalCall&, OpalLocalEndPoint&, void*) /usr/include/opal/opal/localep.h:242: note: OpalLocalConnection::OpalLocalConnection(const OpalLocalConnection&) /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp: In member function ‘switch_status_t FSMediaStream::read_frame(switch_frame_t**, switch_io_flag_t)’: /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp:1296: error: ‘class OpalMediaPatch’ has no member named ‘OnStartMediaPatch’ /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp: In member function ‘switch_status_t FSMediaStream::write_frame(const switch_frame_t*, switch_io_flag_t)’: /usr/local/src/freeswitch/src/mod/endpoints/mod_opal/mod_opal.cpp:1418: error: ‘class OpalMediaPatch’ has no member named ‘OnStartMediaPatch’ make[4]: *** [mod_opal.lo] Error 1 make[3]: *** [all] Error 1 make[2]: *** [mod_opal-all] Error 1 make[1]: *** [mod_opal] Error 2 make: *** [mod_opal] Error 2 [root@example freeswitch]# Thanks