diff --git a/Makefile b/Makefile
index bfed23c..3d27725 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,9 @@ LIBSRC = uart_init_.c uart_send_chr.c uart_send_str.c \
 	 getpin.c setpin_lo.c setpin_hi.c setpin.c getport.c \
 	 long_xadd.c long_xsub.c long_xset.c long_xrlc.c long_xdiv.c long_xcpy.c long_xtobcd.c \
 	 multest.c \
-	 bcd_add.c bcd_getsig.c bcd_invert.c bcd_9cpl.c bcd_addbyte.c bcd_shr.c
+	 bcd_add.c bcd_getsig.c bcd_invert.c bcd_9cpl.c bcd_addbyte.c bcd_shr.c \
+	long_rrc__.c long_rlc__.c \
+	long_tobcd__.c long_tobcd.c
 
 LIBOBJ =$(patsubst %.c,%.rel, $(LIBSRC))
 LIBNAME=mc8051fun.lib