diff --git a/CMakeModules/FindOrBuild.cmake b/CMakeModules/FindOrBuild.cmake
index ac65b5e0b..f38397207 100644
--- a/CMakeModules/FindOrBuild.cmake
+++ b/CMakeModules/FindOrBuild.cmake
@@ -26,7 +26,7 @@ endmacro()
 macro(FindOrBuildSDL2)
     if(ANDROID)
         set(ENV{SDL2DIR} "$ENV{ANDROID_SDL2_ROOT};$ENV{ANDROID_SDL2_ROOT}/libs/${ANDROID_NDK_ABI_NAME}/")
-    elseif(WIN32)
+    elseif(WIN32 OR UNIX)
 #        set(ENV{SDL2DIR} $ENV{WIN_SDL2_ROOT})
         add_subdirectory(${CMAKE_SOURCE_DIR}/thirdparty/SDL2)
         set(SDL2_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/thirdparty/SDL2/include ${CMAKE_BINARY_DIR}/thirdparty/SDL2)