On Sun, Oct 07, 2012 at 10:56:06AM +0530, Bhaskar11 wrote: > GEN osmocom/core/crc16gen.h > GEN osmocom/core/crc16gen.h > /bin/sh: osmocom/core/crc16gen.h: No such file or directory The generation of the files fail. Maybe install sed.exe? Take a look at the Makefile. holger