diff --git a/src/ffi/mod.rs b/src/ffi/mod.rs
index 09164b9..41a4729 100644
--- a/src/ffi/mod.rs
+++ b/src/ffi/mod.rs
@@ -79,9 +79,11 @@ pub(crate) fn keep_lua_symbols() {
     symbols.push(lua_tocfunction as _);
     symbols.push(luaL_loadstring as _);
     symbols.push(luaL_openlibs as _);
-    if cfg!(any(feature = "lua54", feature = "lua53", feature = "lua52")) {
+    #[cfg(any(feature = "lua54", feature = "lua53", feature = "lua52"))]
+    {
         symbols.push(lua_getglobal as _);
         symbols.push(lua_setglobal as _);
+        symbols.push(luaL_setfuncs as _);
     }
 }