diff --git a/bacnet-stack/lib/Makefile b/bacnet-stack/lib/Makefile
index e76c555f..37b1bc4b 100644
--- a/bacnet-stack/lib/Makefile
+++ b/bacnet-stack/lib/Makefile
@@ -110,6 +110,7 @@ PORT_SRC = \
 	$(BACNET_PORT)/rs485.c \
 	$(BACNET_CORE)/mstp.c \
 	$(BACNET_CORE)/crc.c \
+	$(BACNET_CORE)/bvlc.c \
 	$(BACNET_CORE)/bip.c
 
 SRCS = ${CORE_SRC} ${PORT_SRC} ${HANDLER_SRC} ${OBJECT_SRC}
diff --git a/bacnet-stack/lib/bacnet.cbp b/bacnet-stack/lib/bacnet.cbp
index 611c424c..8bb97579 100644
--- a/bacnet-stack/lib/bacnet.cbp
+++ b/bacnet-stack/lib/bacnet.cbp
@@ -281,6 +281,9 @@
 		<Unit filename="..\src\bip.c">
 			<Option compilerVar="CC" />
 		</Unit>
+		<Unit filename="..\src\bvlc.c">
+			<Option compilerVar="CC" />
+		</Unit>
 		<Unit filename="..\src\cov.c">
 			<Option compilerVar="CC" />
 		</Unit>
diff --git a/bacnet-stack/lib/makefile.b32 b/bacnet-stack/lib/makefile.b32
index 1e6624b6..3e7980aa 100644
--- a/bacnet-stack/lib/makefile.b32
+++ b/bacnet-stack/lib/makefile.b32
@@ -115,6 +115,7 @@ PORT_SRC = $(BACNET_PORT)\bip-init.c \
 	$(BACNET_PORT)\rs485.c \
 	$(BACNET_CORE)\mstp.c \
 	$(BACNET_CORE)\crc.c \
+	$(BACNET_CORE)\bvlc.c \
 	$(BACNET_CORE)\bip.c
 
 CORE1_OBJ = ${CORE1_SRC:.c=.obj}