File sdlpop-fix-sdl2-includes.patch of Package sdlpop

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 28d73c7..e81e81b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -16,6 +16,10 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${SDLPoP_SOURCE_DIR}/..")
 
 #set(SDL2 "/usr/local/Cellar/sdl2/2.0.5")
 
+find_package(SDL2 REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS})
+
+
 if (NOT(WIN32) AND (DEFINED SDL2))
     include_directories(${SDL2}/include)
     link_directories(${SDL2}/lib)