Docmuent the GLEW requirement.

diff --git a/README b/README
index 26ceaacf357d66eadd14b6eedf429691716e1e90..485fd341b1bcb2fc00a23d8d94dbe438094ecead 100644 (file)
--- a/README
+++ b/README
@@ -27,6 +27,8 @@ OK, you need
   you're home free.
 * The [Eigen 3] and [Google Test] libraries. (The library itself
   depends only on the former, but you probably want to run the unit tests.)
   you're home free.
 * The [Eigen 3] and [Google Test] libraries. (The library itself
   depends only on the former, but you probably want to run the unit tests.)

+* The [GLEW] library, for dealing with OpenGL extensions on various
+  platforms.

 
 Movit has been tested with Intel GPUs with the Mesa drivers
 (you'll probably need at least Mesa 8.0), Radeon 3850 and GeForce GTX 550
 
 Movit has been tested with Intel GPUs with the Mesa drivers
 (you'll probably need at least Mesa 8.0), Radeon 3850 and GeForce GTX 550