diff --git a/sys/modules/i2c/Makefile b/sys/modules/i2c/Makefile
index fa41c4ff6d47..09a8179e0247 100644
--- a/sys/modules/i2c/Makefile
+++ b/sys/modules/i2c/Makefile
@@ -17,6 +17,7 @@ SUBDIR = \
 	jedec_dimm \
 	jedec_ts \
 	nxprtc \
+	rtc8583 \
 	s35390a \
 	smb \
 	smbus \
diff --git a/sys/modules/i2c/rtc8583/Makefile b/sys/modules/i2c/rtc8583/Makefile
new file mode 100644
index 000000000000..db8db820036f
--- /dev/null
+++ b/sys/modules/i2c/rtc8583/Makefile
@@ -0,0 +1,19 @@
+# $FreeBSD$
+
+.PATH:	${SRCTOP}/sys/dev/iicbus
+KMOD	= rtc8583
+SRCS	= rtc8583.c 
+
+# Generated files...
+SRCS+=	\
+	bus_if.h \
+	clock_if.h \
+	device_if.h \
+	iicbus_if.h \
+	opt_platform.h \
+
+.if !empty(OPT_FDT)
+SRCS+=	ofw_bus_if.h
+.endif
+
+.include <bsd.kmod.mk>