diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3093befbf..4fa213df6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -225,17 +225,17 @@ target_link_libraries(datastructure-tests ${TBB_LIBRARIES})
 target_link_libraries(rtree-bench ${TBB_LIBRARIES})
 include_directories(${TBB_INCLUDE_DIR})
 
-# find_package(Lua52)
-# if(NOT LUA52_FOUND)
+find_package(Lua52)
+if(NOT LUA52_FOUND)
   find_package(Lua51 REQUIRED)
   if(NOT APPLE)
     find_package(LuaJIT 5.1)
   endif()
-# else()
-#   if(NOT APPLE)
-#     find_package(LuaJIT 5.2)
-#   endif()
-# endif()
+else()
+  if(NOT APPLE)
+    find_package(LuaJIT 5.2)
+  endif()
+endif()
 
 find_package( Luabind REQUIRED )
 include_directories(${LUABIND_INCLUDE_DIR})