My Xcode linking options: -L/Library/Frameworks/Mono.framework/Versions/2.6/lib -lmono -lpthread -lm -lgthread-2.0 -lglib-2.0 -liconv -lintl I get: Undefined symbols: "mono_debug_init(MonoDebugFormat)", referenced from: _main in main.o ld: symbol(s) not found collect2: ld returned 1 exit status Any ideas? Thanks! Rodrigo