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-rw-r--r--tools/testing/selftests/nolibc/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index b82d29b6c37f..e8d09cbee2ab 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -79,7 +79,7 @@ endif
CFLAGS_s390 = -m64
CFLAGS_mips = -EL
CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all))
-CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
+CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \
$(call cc-option,-fno-stack-protector) \
$(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR)
LDFLAGS :=