diff --git a/bacnet-stack/bacdcode.mak b/bacnet-stack/bacdcode.mak
index efdd40df..1df23c78 100644
--- a/bacnet-stack/bacdcode.mak
+++ b/bacnet-stack/bacdcode.mak
@@ -7,7 +7,6 @@ TARGET = bacdcode
 
 SRCS = bacdcode.c \
        bacstr.c \
-       bigend.c \
        test/ctest.c
 
 OBJS = ${SRCS:.c=.o}
diff --git a/bacnet-stack/bacint.mak b/bacnet-stack/bacint.mak
new file mode 100644
index 00000000..5cd4718f
--- /dev/null
+++ b/bacnet-stack/bacint.mak
@@ -0,0 +1,29 @@
+#Makefile to build unit tests
+CC      = gcc
+BASEDIR = .
+CFLAGS  = -Wall -I. -Itest -g -DBIG_ENDIAN=0 -DTEST -DTEST_BACINT
+
+TARGET = bacint
+
+SRCS = bacint.c \
+       bacstr.c \
+       test/ctest.c
+
+OBJS = ${SRCS:.c=.o}
+
+all: ${TARGET}
+ 
+${TARGET}: ${OBJS}
+	${CC} -o $@ ${OBJS} 
+
+.c.o:
+	${CC} -c ${CFLAGS} $*.c -o $@
+	
+depend:
+	rm -f .depend
+	${CC} -MM ${CFLAGS} *.c >> .depend
+	
+clean:
+	rm -rf core ${OBJS} ${TARGET} *.bak
+
+include: .depend