go-gl/glfw3 — pull request #88 by slimsag (2014-08-30 19:14:14+00:00)
Title: Fix build with mingw-w64

Please see https://github.com/go-gl/glfw3/issues/82#issuecomment-53967629

With this change I can verify that the package now builds with both MinGW-32 and MinGW-W64 on a windows/amd64 machine.