> g++ -O3 -Wall -g -D__GXX__ -I../include -D__LITTLE_ENDIAN__ > -D__LINUX_ALSA__ -D__LINUX_ALSASEQ__ -DRAWWAVE_PATH=\"../rawwaves/\" > -c Clarinet.cpp -o Release/Clarinet.o > Clarinet.cpp:26:21: error: SKINI.msg: No such file or directory In your stk-4.2.1 folder, type: # ls include/SKINI.msg Does this file exist? It should be there. Steve