--- a/test/configure.in	Mon May 01 06:58:33 2006 +0000
+++ b/test/configure.in	Wed May 17 08:18:28 2006 +0000
@@ -28,7 +28,7 @@
     *-*-darwin* )
         EXE=""
         MATHLIB=""
-        SYS_GL_LIBS=""
+        SYS_GL_LIBS="-Wl,-framework,OpenGL"
         ;;
     *-*-aix*)
         EXE=""