diff --git a/src/ca/Makefile.Unix b/src/ca/Makefile.Unix
index 1304af34b..78adc948e 100644
--- a/src/ca/Makefile.Unix
+++ b/src/ca/Makefile.Unix
@@ -15,14 +15,15 @@ SRCS.c = \
 	../iocinf.c ../access.c ../test_event.c ../service.c \
 	../flow_control.c ../repeater.c ../conn.c \
 	../syncgrp.c ../if_depen.c ../netdb_depen.c ../bsd_depen.c \
-	../posix_depen.c ../caRepeater.c ../acctst.c ../catime.c
+	../posix_depen.c ../caRepeater.c ../acctst.c ../catime.c \
+	../convert.c
 
 OBJS = caRepeater.o 
 
 LIBOBJS = \
 	iocinf.o access.o test_event.o service.o flow_control.o repeater.o \
 	conn.o syncgrp.o if_depen.o netdb_depen.o \
-	bsd_depen.o posix_depen.o
+	bsd_depen.o posix_depen.o convert.o
 
 LIBNAME = libca.a