Hi all, I'm trying to compile lookup.c from grasslinks with GRASS 5.0.3 but I get this error: gcc -o lookup -g lookup.c -I/home/tatel/GIS/GRASS/grass-5.0.3/src/include -L/home/tatel/GIS/GRASS/grass-5.0.3/src/libes -lgis -lm /usr/bin/ld: no se puede encontrar -lgis Any ideas? Cheers Roman