--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -193,7 +193,7 @@
         add_definitions(-DHAVE_LUAJIT=1)
     else()
         message(STATUS "Building with Lua support")
-        find_package(Lua REQUIRED)
+        find_package(Lua ${LUA_VERSION} EXACT REQUIRED)
         include_directories(SYSTEM ${LUA_INCLUDE_DIR})
     endif()
     add_definitions(-DHAVE_LUA=1)