From 91ddcdf5313dd8923d351bf8717978328230b6a7 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 11 May 2007 20:16:52 +0000
Subject: [PATCH] Added include

---
 include/osgTerrain/ValidDataOperator | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/osgTerrain/ValidDataOperator b/include/osgTerrain/ValidDataOperator
index 799a9a593..8f7410492 100644
--- a/include/osgTerrain/ValidDataOperator
+++ b/include/osgTerrain/ValidDataOperator
@@ -14,6 +14,7 @@
 #ifndef OSGTERRAIN_VALIDDATAOPERATOR
 #define OSGTERRAIN_VALIDDATAOPERATOR 1
 
+#include <osg/Referenced>
 #include <osgTerrain/Export>
 
 namespace osgTerrain {