diff --git a/documentation/glut.html b/documentation/glut.html
index 1d5b4149d..27f8467d8 100644
--- a/documentation/glut.html
+++ b/documentation/glut.html
@@ -30,7 +30,6 @@ compile:
 <LI><TT>glutLayerGet(GLUT_LAYER_IN_USE)</TT></LI>
 <LI><TT>glutLayerGet(GLUT_HAS_OVERLAY)</TT></LI>
 <LI><TT>glutSetColor(), glutGetColor(), glutCopyColormap()</TT></LI>
-<LI><TT>glutInitDisplayMode(GLUT_STEREO)</TT></LI>
 <LI><TT>glutInitDisplayMode(GLUT_LUMINANCE)</TT></LI>
 <LI><TT>glutPushWindow()</TT></LI>
 <LI><TT>glutWarpPointer()</TT></LI>