diff --git a/common/qubes_core b/common/qubes_core
index 45d4b7f..b941efb 100755
--- a/common/qubes_core
+++ b/common/qubes_core
@@ -15,6 +15,8 @@ start()
 		exit 1
 	fi
 
+    modprobe u2mfn
+
     # Set permissions to /proc/xen/xenbus, so normal user can use xenstore-read
     chmod 666 /proc/xen/xenbus