diff --git a/sound/pcmcia/Kconfig b/sound/pcmcia/Kconfig
index 7fbb190..10291c4 100644
--- a/sound/pcmcia/Kconfig
+++ b/sound/pcmcia/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # ALSA PCMCIA drivers
 
 menuconfig SND_PCMCIA