diff --git a/src/lua_rds.c b/src/lua_rds.c
index 02b9c71..19b0ec8 100644
--- a/src/lua_rds.c
+++ b/src/lua_rds.c
@@ -40,6 +40,7 @@ int lua_set_userdata_offset(lua_State *localL) {
 }
 
 int lua_force_save(lua_State *localL) {
+    (void)localL;
     encoder_saveToFile(mod->enc);
     Modulator_saveToFile(&mod->params);
     return 0;