asterisk users - Sep 2005 - compile problems with yada

Hi,
 
I am trying to compile a new version of asterisk,
 
Until now I successful compiled to following modules
zaptel
asterisk 
yada 0.9
 
now i have some problems with compiling cdr_yada can somebody give me
a hint to correct the error.
 
[root@www cdr_yada-001]# make
gcc -Wall -g -D_GNU_SOURCE -DBUILDREV=001 -I.. -I../include
-I/usr/local/include -fPIC -c cdr_yada.c -o cdr_yada.o
cdr_yada.c: In function `load_module':
cdr_yada.c:529: warning: implicit declaration of function `ast_load'
cdr_yada.c:529: warning: assignment makes pointer from integer without a cast
cdr_yada.c:635: warning: implicit declaration of function `ast_destroy'
ld -L/usr/local/lib -shared -x cdr_yada.o -lyada -o cdr_yada.so
[root@www cdr_yada-001]#

 
Thanks
 
Han