diff --git a/CMakeLists.txt b/CMakeLists.txt
index 832c25e..1c29054 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,9 +46,9 @@ add_executable(game_solve game_solve.c)
 target_link_libraries(game_solve game)
 
 # game_sdl
-# include_directories(${SDL2_ALL_INC})
-# add_executable(game_sdl main.c model.c)
-# target_link_libraries(game_sdl game ${SDL2_ALL_LIBS} m)
+include_directories(${SDL2_ALL_INC})
+add_executable(game_sdl main.c model.c)
+target_link_libraries(game_sdl game ${SDL2_ALL_LIBS} m)
 
 # libgame
 add_library (game game.c game_aux.c game_ext.c game_private.c history.c game_tools.c game_examples.c)