From d8c1c4bbeb65421fe65f081b07e9737e9bd8d18f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 18 Nov 2013 13:31:44 +0000
Subject: [PATCH] From Stephan Huber, compile fix for OpenGL ES on iOS.

---
 include/osg/Image | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/osg/Image b/include/osg/Image
index 6a2d71346..ca8a2b3d9 100644
--- a/include/osg/Image
+++ b/include/osg/Image
@@ -69,6 +69,7 @@
     #define GL_COLOR_INDEX          0x1900
     #define GL_INTENSITY12          0x804C
     #define GL_INTENSITY16          0x804D
+    #define GL_INTENSITY            0x8049
     #define GL_INTENSITY4           0x804A
     #define GL_INTENSITY8           0x804B
     #define GL_LUMINANCE12          0x8041