diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 33506ee6a9..21ebe460a1 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -87,10 +87,6 @@ LuaBindings::stddef (lua_State* L)
 	// register float array (int32_t*)
 		.registerArray <int32_t> ("IntArray")
 
-	// std::vector<std::string>
-		.beginStdVector <double> ("DoubleVector")
-		.endClass ()
-
 	// TODO std::set
 		.endNamespace ();
 }