diff --git a/lua/uci.c b/lua/uci.c
index 5957f30..167fa54 100644
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -34,10 +34,10 @@
 #define DPRINTF(...) do {} while (0)
 #endif
 
-#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
-
 int luaopen_uci(lua_State *L);
 
+#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
+
 /*
  * ** Adapted from Lua 5.2.0
  * */