--- Source/ThirdParty/SDL/CMakeLists.txt.orig	2019-06-18 22:56:08 UTC
+++ Source/ThirdParty/SDL/CMakeLists.txt
@@ -21,6 +21,9 @@
 
 # Modified by Yao Wei Tjong for Urho3D, the modified portion is licensed under below license
 
+set(CMAKE_REQUIRED_INCLUDES "/usr/local/include")
+add_definitions(-I/usr/local/include)
+
 #
 # Copyright (c) 2008-2017 the Urho3D project.
 #
