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-rw-r--r--util/ectool/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/ectool/Makefile b/util/ectool/Makefile
index c4b94da75f..fdda265064 100644
--- a/util/ectool/Makefile
+++ b/util/ectool/Makefile
@@ -15,7 +15,7 @@
##
CC = gcc
-CFLAGS = -O2 -Wall -W
+CFLAGS = -O2 -Wall -Wextra
PROGRAM = ectool
INSTALL = /usr/bin/env install
PREFIX = /usr/local