diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ff36f0c9fdad7f152144bd31a0ede55a5cf72290..ad47c1b84c3f0677f0d6459c89294e4eb912d331 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -507,7 +507,7 @@ config SERIAL_SUNSU_CONSOLE
 
 config SERIAL_MUX
 	tristate "Serial MUX support"
-	depends on PARISC
+	depends on GSC
 	select SERIAL_CORE
 	default y
 	---help---