On 08/29/2012 02:30 PM, Nitin Thakur wrote: > Undefined first referenced > symbol in file > clock_gettime ../lib/libverto-k5ev.so This is a bug; we try to avoid using clock_gettime() in our build of libev, but evidently we don't try hard enough for this build environment. I'll fix it for 1.11. You've already found the workaround (build with -lrt).