diff --git a/fs/nfsd/trace.c b/fs/nfsd/trace.c
index 90967466a1e56bc9ec6d1fc36aa5e815721328a5..f008b95ceec2e008e18bf28b0f6703b39fa16b88 100644
--- a/fs/nfsd/trace.c
+++ b/fs/nfsd/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"