On 10/14/2012 6:31 PM, Ken Brown wrote: > C:\cygwin\bin\cyggif-4.dll > C:\cygwin\bin\cyggcc_s-1.dll > C:\cygwin\bin\cygX11-6.dll > C:\cygwin\bin\cygxcb-1.dll > C:\cygwin\bin\cygXau-6.dll > C:\cygwin\bin\cygXdmcp-6.dll That looks like a separate problem with Cygwin's libgif. Ldd on cyggif-4.dll itself reports the X11 dependency. I'd be happy requiring the X11 DLLs until we fix the problem over in Cygwin. I'd also be happy compiling --without-gif: it's up to you.