Index: Ardour-5.12.0/libs/ardour/ardour/uri_map.h
===================================================================
--- Ardour-5.12.0.orig/libs/ardour/ardour/uri_map.h
+++ Ardour-5.12.0/libs/ardour/ardour/uri_map.h
@@ -26,7 +26,7 @@
 
 #include <glibmm/threads.h>
 
-#include "lv2.h"
+#include "lv2/lv2.h"
 #include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
 #include "lv2/lv2plug.in/ns/ext/urid/urid.h"