diff --git a/reactos/drivers/dd/null/makefile b/reactos/drivers/dd/null/makefile
index 02fd3c79816..0c1b97a5260 100644
--- a/reactos/drivers/dd/null/makefile
+++ b/reactos/drivers/dd/null/makefile
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.16 2002/06/16 21:41:15 dwelch Exp $
+# $Id: makefile,v 1.17 2003/11/16 22:42:43 sedwards Exp $
 
 PATH_TO_TOP = ../../..
 
@@ -8,6 +8,8 @@ TARGET_NAME = null
 
 TARGET_OBJECTS = null.o
 
+TARGET_CFLAGS = -D__USE_W32API 
+
 #TARGET_LFLAGS = -Wl,--file-alignment,0x20 -Wl,--section-alignment,0x20
 
 include $(PATH_TO_TOP)/rules.mak
diff --git a/reactos/drivers/dd/serial/makefile b/reactos/drivers/dd/serial/makefile
index 86d09fe65d1..33faf1189fa 100644
--- a/reactos/drivers/dd/serial/makefile
+++ b/reactos/drivers/dd/serial/makefile
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.16 2003/11/14 17:13:25 weiden Exp $
+# $Id: makefile,v 1.17 2003/11/16 22:41:10 sedwards Exp $
 
 PATH_TO_TOP = ../../..
 
@@ -8,7 +8,7 @@ TARGET_NAME = serial
 
 TARGET_OBJECTS = serial.o
 
-TARGET_CFLAGS = -Wall -Werror
+TARGET_CFLAGS = -Wall -Werror -D__USE_W32API 
 
 include $(PATH_TO_TOP)/rules.mak
 
diff --git a/reactos/drivers/input/sermouse/makefile b/reactos/drivers/input/sermouse/makefile
index 9881ce6577b..c8a1591582e 100644
--- a/reactos/drivers/input/sermouse/makefile
+++ b/reactos/drivers/input/sermouse/makefile
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.9 2003/11/14 17:13:27 weiden Exp $
+# $Id: makefile,v 1.10 2003/11/16 22:39:35 sedwards Exp $
 
 PATH_TO_TOP = ../../..
 
@@ -9,7 +9,7 @@ TARGET_NAME = sermouse
 TARGET_OBJECTS = \
   sermouse.o
 
-TARGET_CFLAGS = -Wall -Werror
+TARGET_CFLAGS = -Wall -Werror -D__USE_W32API 
 
 #mouse.o - Old Serial mouse driver
 
diff --git a/reactos/drivers/lib/bzip2/Makefile b/reactos/drivers/lib/bzip2/Makefile
index 2e498333328..fa5ecce0391 100644
--- a/reactos/drivers/lib/bzip2/Makefile
+++ b/reactos/drivers/lib/bzip2/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.5 2003/11/14 17:13:28 weiden Exp $
+# $Id: Makefile,v 1.6 2003/11/16 22:37:06 sedwards Exp $
 
 PATH_TO_TOP = ../../..
 
@@ -10,7 +10,7 @@ TARGET_NORC = yes
 
 TARGET_CFLAGS = \
  -Wall -Winline -Os -fomit-frame-pointer -fno-strength-reduce \
- -DBZ_NO_STDIO -DBZ_DECOMPRESS_ONLY $(BIGFILES) -g -Werror
+ -DBZ_NO_STDIO -DBZ_DECOMPRESS_ONLY $(BIGFILES) -g -Werror -D__USE_W32API
 
 TARGET_OBJECTS = \
 	bzlib.o \