[Help-gnunet] Can't compile libextractor-0.5.2 on gentoo

[Brent Miller]

When trying to compile libextractor-0.5.2 on gentoo I
get the following error:

<snip>
gcc -shared 
.libs/libextractor_ole2_la-ole2extractor.o
.libs/libextractor_ole2_la-gsf-utils.o
.libs/libextractor_ole2_la-gsf-input.o
.libs/libextractor_ole2_la-gsf-input-memory.o
.libs/libextractor_ole2_la-gsf-infile.o
.libs/libextractor_ole2_la-gsf-infile-msole.o
.libs/libextractor_ole2_la-gsf-shared-memory.o 
-Wl,--rpath
-Wl,/home/gnunet/usr/src/libextractor-0.5.2/src/main/.libs
-Wl,--rpath -Wl,/home/gnunet//lib
/usr/lib/libglib-2.0.so
../../../src/main/.libs/libextractor.so 
-march=pentium3 -Wl,-Bstatic -Wl,-lgobject-2.0
-Wl,-lglib-2.0 -Wl,-Bdynamic -Wl,-Bsymbolic
-Wl,-soname -Wl,libextractor_ole2.so -o
.libs/libextractor_ole2.so
/usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.5-20050130/../../../../i686-pc-linux-gnu/bin/ld:
cannot find -lgobject-2.0
collect2: ld returned 1 exit status
make[3]: *** [libextractor_ole2.la] Error 1
make[3]: Leaving directory
`/home/gnunet/usr/src/libextractor-0.5.2/src/plugins/ole2'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory
`/home/gnunet/usr/src/libextractor-0.5.2/src/plugins'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory
`/home/gnunet/usr/src/libextractor-0.5.2/src'
make: *** [all-recursive] Error 1

And I think I have all of the required dependencies:

dev-libs/glib-2.6.4
x11-libs/gtk+-2.6.7

Ideas?

Thanks,
Brent