HEAD doesn't compile here

Hi!

I get the following error when trying to compile HEAD :

gcc -DHAVE_CONFIG_H -I. -I.. -D_REENTRANT -I.. -I../src -
I/usr/include/ImageMagick -O3 -march=opteron -MT filter_logoaway_la-
filter_logoaway.lo -MD -MP -MF .deps/filter_logoaway_la-filter_logoaway.Tpo -c 
filter_logoaway.c  -fPIC -DPIC -o .libs/filter_logoaway_la-filter_logoaway.o
filter_logoaway.c: In function ‘work_with_rgb_frame’:
filter_logoaway.c:205: erreur: ‘instance’ undeclared (first use in this 
function)
filter_logoaway.c:205: erreur: (Each undeclared identifier is reported only 
once
filter_logoaway.c:205: erreur: for each function it appears in.)
make[3]: *** [filter_logoaway_la-filter_logoaway.lo] Erreur 1
make[3]: quittant le répertoire « /usr/src/CVS/transcode/filter »
make[2]: *** [all-recursive] Erreur 1
make[2]: quittant le répertoire « /usr/src/CVS/transcode/filter »
make[1]: *** [all-recursive] Erreur 1
make[1]: quittant le répertoire « /usr/src/CVS/transcode »
make: *** [all] Erreur 2

Best regards,

	Richard