diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index d521834..2e34076 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -561,6 +561,14 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-pcf2123.
 
+config RTC_DRV_RX4581
+	tristate "Epson RX-4581"
+	help
+	  If you say yes here you will get support for the Epson RX-4581.
+
+	  This driver can also be built as a module. If so the module
+	  will be called rtc-rx4581.
+
 endif # SPI_MASTER
 
 comment "Platform RTC drivers"