On Wed, Jan 04, 2017 at 09:29:05PM -0800, bch wrote: > transform.o: In function `map_to_output': > transform.c:(.text+0x2a3): undefined reference to `xi2_find_device_info' > collect2: error: ld returned 1 exit status Clean the xinput obj dir and retry (this needs another UPDATING entry). Martin