diff --git a/bacnet-stack/demo/server/makefile.b32 b/bacnet-stack/demo/server/makefile.b32
index e284909c..26eb375f 100644
--- a/bacnet-stack/demo/server/makefile.b32
+++ b/bacnet-stack/demo/server/makefile.b32
@@ -17,7 +17,7 @@ PRODUCT_EXE = $(PRODUCT).exe
 # Choose the Data Link Layer to Enable
 # Note: unless some other drivers are installed, BIP is the only
 # datalink layer that Win32 supports
-DEFINES = -DBACDL_BIP=1;USE_INADDR=1;PRINT_ENABLED=1;BIG_ENDIAN=0
+DEFINES = -DBACDL_BIP=1;BIP_DEBUG=1;USE_INADDR=1;PRINT_ENABLED=1;BIG_ENDIAN=0
 
 SRCS = main.c \
        ..\..\ports\win32\bip-init.c \
diff --git a/bacnet-stack/demo/whois/makefile.b32 b/bacnet-stack/demo/whois/makefile.b32
index 2ecce488..03b9a3af 100644
--- a/bacnet-stack/demo/whois/makefile.b32
+++ b/bacnet-stack/demo/whois/makefile.b32
@@ -15,7 +15,7 @@ PRODUCT = bacwi
 PRODUCT_EXE = $(PRODUCT).exe
 
 # Choose the Data Link Layer to Enable
-DEFINES = -DBACDL_BIP=1;TSM_ENABLED=0;USE_INADDR=1;BIG_ENDIAN=0;PRINT_ENABLED=1
+DEFINES = -DBACDL_BIP=1;TSM_ENABLED=0;USE_INADDR=1;BIG_ENDIAN=0;PRINT_ENABLED=1;BIP_DEBUG=1
 # Directories
 BACNET_PORT = ..\..\ports\win32
 BACNET_OBJECT = ..\object