diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 5cac290789..ba36d9613f 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -634,12 +634,12 @@ LV2Plugin::add_state(XMLNode* root) const
 
 		if (!_impl->state || !lilv_state_equals(state, _impl->state)) {
 			lilv_state_save(_world.world,
+			                _uri_map.urid_map(),
 			                _uri_map.urid_unmap(),
 			                state,
 			                NULL,
 			                new_dir.c_str(),
-			                "state.ttl",
-			                NULL);
+			                "state.ttl");
 
 			lilv_state_free(_impl->state);
 			_impl->state = state;
diff --git a/libs/ardour/wscript b/libs/ardour/wscript
index 21936bc278..91a7ea6e7d 100644
--- a/libs/ardour/wscript
+++ b/libs/ardour/wscript
@@ -259,7 +259,7 @@ def configure(conf):
         autowaf.check_pkg(conf, 'lilv-0', uselib_store='LILV',
                           atleast_version='0.0.0', mandatory=False)
         autowaf.check_pkg(conf, 'lilv-0', uselib_store='NEW_LILV',
-                          atleast_version='0.9.0', mandatory=False)
+                          atleast_version='0.11.0', mandatory=False)
         if conf.is_defined('HAVE_LILV'):
             autowaf.check_pkg(conf, 'suil-0', uselib_store='SUIL',
                               atleast_version='0.2.0', mandatory=False)