diff --git a/src/libCom/Makefile.Unix b/src/libCom/Makefile.Unix
new file mode 100644
index 000000000..d802a23e1
--- /dev/null
+++ b/src/libCom/Makefile.Unix
@@ -0,0 +1,43 @@
+BASE = ../..
+include $(BASE)/config/CONFIG
+
+
+USR_LDFLAGS = -lm
+USR_CFLAGS = -DACCESS_SECURITY -D_NO_PROTO
+
+CC = acc -Xs
+
+SRCS = \
+	arAccessLib.c arCSCheck.c arChanIO.c bfSubr.c bucketLib.c \
+	calcPerform.c cmdSubr.c cvtFast.c cvtNumbers.c ellLib.c \
+	envSubr.c errMtst.c errSymLib.c errSymTbl.c ezsSockSubr.c fdmgr.c \
+	freeListLib.c genSubr.c genTaskSubr.c gpHashLib.c helpSubr.c \
+	memDebugLib.c nextFieldSubr.c postfix.c sydSubr.c sydSubrCA.c \
+	sydSubrCF.c sydSubrSSF.c tsSubr.c
+
+
+OBJS = \
+	arAccessLib.o arCSCheck.o arChanIO.o bfSubr.o bucketLib.o \
+        calcPerform.o cmdSubr.o cvtFast.o cvtNumbers.o ellLib.o \
+        envSubr.o errMtst.o errSymLib.o errSymTbl.o ezsSockSubr.o fdmgr.o \
+        freeListLib.o genSubr.o genTaskSubr.o gpHashLib.o helpSubr.o \
+        memDebugLib.o nextFieldSubr.o postfix.o sydSubr.o sydSubrCA.o \
+        sydSubrCF.o sydSubrSSF.o tsSubr.o
+
+LIBNAME = libCom.a
+
+PROD =
+
+all :: $(LIBNAME) $(PROD)
+
+
+install :: install_inc 
+
+install_inc : $(BASE_LIB)/libCom.a
+
+$(BASE_LIB)/libCom.a : libCom.a
+	install -m 644 libCom.a $@
+	ranlib -t $@
+
+include $(BASE)/config/RULES
+