From 24d8412c0cab3b1eb146389168ec601acf222537 Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Thu, 14 Jan 2021 02:52:59 +0000
Subject: [PATCH] cmake: Fix missing OPENGL_INCLUDE_DIR

OPENGL_INCLUDE_DIR wasn't being included.
It is usually just /usr/include but if it was custom the build failed.
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a615e843..226511b52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -323,6 +323,7 @@ include_directories("."
     ${Boost_INCLUDE_DIR}
     ${MyGUI_INCLUDE_DIRS}
     ${OPENAL_INCLUDE_DIR}
+    ${OPENGL_INCLUDE_DIR}
     ${BULLET_INCLUDE_DIRS}
 )