diff --git a/src/cas/build/singleThread/Makefile.Unix b/src/cas/build/singleThread/Makefile.Unix
index ff28e1232..92c0dcff5 100644
--- a/src/cas/build/singleThread/Makefile.Unix
+++ b/src/cas/build/singleThread/Makefile.Unix
@@ -27,6 +27,7 @@ SRCS.cc += casPV.cc
 SRCS.cc += casPVI.cc 
 SRCS.cc += casChannel.cc 
 SRCS.cc += casChannelI.cc 
+SRCS.cc += casPVListChan.cc 
 SRCS.cc += casClientMon.cc 
 SRCS.cc += casChanDelEv.cc 
 SRCS.cc += casMsgIO.cc 
@@ -71,6 +72,7 @@ LIBOBJS += casPV.o
 LIBOBJS += casPVI.o
 LIBOBJS += casChannel.o
 LIBOBJS += casChannelI.o
+LIBOBJS += casPVListChan.o
 LIBOBJS += casClientMon.o
 LIBOBJS += casChanDelEv.o
 LIBOBJS += casMsgIO.o