diff --git a/SConstruct b/SConstruct
index 75f341c741..8a15a0bb1b 100644
--- a/SConstruct
+++ b/SConstruct
@@ -559,7 +559,7 @@ if env['LV2']:
 		libraries['lilv'] = LibraryInfo()
 		libraries['lilv'].ParseConfig('pkg-config --cflags --libs lilv-0')
 		env.Append (CCFLAGS="-DHAVE_LV2")
-		if conf.CheckPKGVersion('lilv-0', '0.10.0'):
+		if conf.CheckPKGVersion('lilv-0', '0.14.0'):
 			env.Append (CCFLAGS="-DHAVE_NEW_LILV")
 
 	else:
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 2bc6a41b4c..612a5e396d 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -649,9 +649,10 @@ LV2Plugin::parameter_input (const char* uri, void** bufptrs[], void** bufptr)
 {
 	LilvPort* port = NULL;
 #ifdef HAVE_NEW_LILV
-	LilvNode* param = lilv_new_uri(_world.world, uri);
-	port = lilv_plugin_get_port_by_parameter(_plugin, _world.input_class, param);
-	lilv_node_free(param);
+	LilvNode* designation = lilv_new_uri(_world.world, uri);
+	port = lilv_plugin_get_port_by_designation(
+		_plugin, _world.input_class, designation);
+	lilv_node_free(designation);
 	if (port) {
 		bufptrs[lilv_port_get_index(_plugin, port)] = bufptr;
 	}