--- SDL-1.2.14/src/video/x11/SDL_x11gl.c	2009-10-17 02:45:42.000000000 -0500
+++ SDL-1.2.14/src/video/x11/SDL_x11gl.c	2009-11-17 00:56:58.602877400 -0600
@@ -35,6 +35,8 @@
 #define DEFAULT_OPENGL	"libGL.so.3"
 #elif defined(__OpenBSD__)
 #define DEFAULT_OPENGL	"libGL.so.4.0"
+#elif defined(__CYGWIN__)
+#define DEFAULT_OPENGL	"cygGL-1.dll"
 #else
 #define DEFAULT_OPENGL	"libGL.so.1"
 #endif