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-rw-r--r--drivers/isdn/i4l/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index a4f7288a1fc..3ef567b99c7 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -5,6 +5,7 @@
config ISDN_PPP
bool "Support synchronous PPP"
depends on INET
+ select SLHC
help
Over digital connections such as ISDN, there is no need to
synchronize sender and recipient's clocks with start and stop bits