diff --git a/sys/arm64/conf/std.dev b/sys/arm64/conf/std.dev
--- a/sys/arm64/conf/std.dev
+++ b/sys/arm64/conf/std.dev
@@ -31,6 +31,7 @@
 device		iicmux
 device		iic
 device		icee			# Generic IIC eeprom
+device		ds1307			# Dallas DS1307 RTC and compatible
 
 # Crypto accelerators
 device		armv8crypto		# ARMv8 OpenCrypto module