Addons for Asterisk

I am attempting to install the asterisk-addons-1.4.7 so I can use the ooh323. I run the ./configure and then on the “make install” I get the following errors. Can anyone point me in the right direction ? Thanks.

Generating embedded module rules …
[CC] chan_ooh323.c -> chan_ooh323.o
In file included from chan_ooh323.c:18:
chan_ooh323.h:19:22: error: asterisk.h: No such file or directory
chan_ooh323.h:42:27: error: asterisk/lock.h: No such file or directory
chan_ooh323.h:43:30: error: asterisk/channel.h: No such file or directory
chan_ooh323.h:44:29: error: asterisk/config.h: No such file or directory
chan_ooh323.h:45:29: error: asterisk/logger.h: No such file or directory
chan_ooh323.h:46:29: error: asterisk/module.h: No such file or directory
chan_ooh323.h:47:26: error: asterisk/pbx.h: No such file or directory
chan_ooh323.h:48:28: error: asterisk/utils.h: No such file or directory
chan_ooh323.h:49:30: error: asterisk/options.h: No such file or directory
chan_ooh323.h:50:28: error: asterisk/sched.h: No such file or directory
chan_ooh323.h:51:25: error: asterisk/io.h: No such file or directory
chan_ooh323.h:52:29: error: asterisk/causes.h: No such file or directory
chan_ooh323.h:53:26: error: asterisk/rtp.h: No such file or directory
chan_ooh323.h:54:26: error: asterisk/acl.h: No such file or directory
chan_ooh323.h:55:31: error: asterisk/callerid.h: No such file or directory
chan_ooh323.h:56:27: error: asterisk/file.h: No such file or directory
chan_ooh323.h:57:26: error: asterisk/cli.h: No such file or directory
chan_ooh323.h:58:26: error: asterisk/app.h: No such file or directory
chan_ooh323.h:59:34: error: asterisk/musiconhold.h: No such file or directory
chan_ooh323.h:60:30: error: asterisk/manager.h: No such file or directory
chan_ooh323.h:61:26: error: asterisk/dsp.h: No such file or directory
chan_ooh323.h:62:35: error: asterisk/stringfields.h: No such file or directory
In file included from chan_ooh323.h:68,
from chan_ooh323.c:18:
ooh323cDriver.h:35: warning: ‘struct ast_codec_pref’ declared inside parameter list
ooh323cDriver.h:35: warning: its scope is only this definition or declaration, which is probably not what you want
ooh323cDriver.h:38: warning: ‘struct ast_codec_pref’ declared inside parameter list
In file included from chan_ooh323.c:18:
chan_ooh323.h:96: warning: ‘struct ast_channel’ declared inside parameter list