From cf52bee188b1d16e524a17b80dd870a8b94d6d56 Mon Sep 17 00:00:00 2001
From: Andrei Kortunov <andrei.kortunov@yandex.ru>
Date: Wed, 24 Mar 2021 16:32:15 +0400
Subject: [PATCH] Fix build with OSG 3.4

---
 components/shader/shadervisitor.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/shader/shadervisitor.cpp b/components/shader/shadervisitor.cpp
index 1af9f94c5..612c9011d 100644
--- a/components/shader/shadervisitor.cpp
+++ b/components/shader/shadervisitor.cpp
@@ -6,6 +6,7 @@
 #include <osg/Material>
 #include <osg/Multisample>
 #include <osg/Texture>
+#include <osg/ValueObject>
 
 #include <osgUtil/TangentSpaceGenerator>