diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig
index 90e09644ebb5..5b203fe21dcd 100644
--- a/drivers/isdn/gigaset/Kconfig
+++ b/drivers/isdn/gigaset/Kconfig
@@ -3,7 +3,8 @@ menu "Siemens Gigaset"
 
 config ISDN_DRV_GIGASET
 	tristate "Siemens Gigaset support (isdn)"
-	depends on ISDN_I4L && CRC_CCITT
+	depends on ISDN_I4L
+	select CRC_CCITT
 	help
 	  Say m here if you have a Gigaset or Sinus isdn device.