diff -r 11ab270f5106 -r fab12febc0f9 configure.in
--- a/configure.in	Fri Jun 15 10:44:14 2007 +0000
+++ b/configure.in	Fri Jun 15 12:27:43 2007 +0000
@@ -1374,6 +1374,7 @@
         AC_TRY_COMPILE([
          #include <GL/gl.h>
          #include <GL/glx.h>
+         #include <GL/glu.h>
         ],[
         ],[
         video_opengl=yes