diff --git a/sys/sys/conf.h b/sys/sys/conf.h
--- a/sys/sys/conf.h
+++ b/sys/sys/conf.h
@@ -159,6 +159,7 @@
 #define		GID_RT_PRIO	47
 #define		GID_ID_PRIO	48
 #define		GID_DIALER	68
+#define		GID_U2F		116
 #define		GID_NOGROUP	65533
 #define		GID_NOBODY	65534