diff --git a/backend_test/example_sdl_opengl3/CMakeLists.txt b/backend_test/example_sdl_opengl3/CMakeLists.txt
index 365cf62..d9512a5 100644
--- a/backend_test/example_sdl_opengl3/CMakeLists.txt
+++ b/backend_test/example_sdl_opengl3/CMakeLists.txt
@@ -3,6 +3,9 @@ cmake_minimum_required(VERSION 2.8)
 if(WIN32) #to mingw work as all the others
 set(CMAKE_SHARED_LIBRARY_PREFIX "")
 endif(WIN32)
+
+set (CMAKE_CXX_STANDARD 11)
+
 #general settings