diff --git a/bacnet-stack/ports/win32/rx_fsm.mak b/bacnet-stack/ports/win32/rx_fsm.mak
index d765f9b8..85b64010 100644
--- a/bacnet-stack/ports/win32/rx_fsm.mak
+++ b/bacnet-stack/ports/win32/rx_fsm.mak
@@ -15,7 +15,8 @@ PRODUCT = rx_fsm
 PRODUCT_EXE = $(PRODUCT).exe
 
 # Choose the Data Link Layer to Enable
-DEFINES = -DBACDL_MSTP -DBACAPP_ALL -DPRINT_ENABLED=1 -DPRINT_ENABLED_RECEIVE_DATA=1
+DEFINES = -DBACDL_MSTP -DBACAPP_ALL -DPRINT_ENABLED=1
+#DEFINED += -DPRINT_ENABLED_RECEIVE_DATA=1
 
 SRCS = rs485.c \
 	rx_fsm.c \