--- dietlibc/Makefile	2007/09/25 22:56:56	1.187
+++ dietlibc/Makefile	2008/05/09 04:36:56	1.188
@@ -140,7 +140,7 @@ ifneq ($(DEBUG),)
 CFLAGS = -g
 COMMENT = :
 endif
-CFLAGS += -Wall -W -Wchar-subscripts -Wmissing-prototypes -Wmissing-declarations -Wno-switch -Wno-unused -Wredundant-decls
+CFLAGS += -W -Wall -Wextra -Wchar-subscripts -Wmissing-prototypes -Wmissing-declarations -Wno-switch -Wno-unused -Wredundant-decls
 
 PWD=$(shell pwd)