--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,7 +179,7 @@
  FIND_PACKAGE(GNUWIN REQUIRED)
 ENDIF (WIN32)
 FIND_PACKAGE(OIS REQUIRED)
-FIND_PACKAGE(Lua REQUIRED)
+FIND_PACKAGE(Lua ${LUA_VERSION} EXACT REQUIRED)
 FIND_PACKAGE(CEGUI REQUIRED)
 SET(CEGUI_VERSION_RESOURCES "gui_0.8")