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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 6793d7d2e0..1fdbc28afd 100644
--- a/configure.in
+++ b/configure.in
@@ -846,6 +846,7 @@ if test "$GCC:${warnflags+set}:no" = yes::no; then
-Wno-packed-bitfield-compat \
-Wsuggest-attribute=noreturn \
-Wsuggest-attribute=format \
+ -Wimplicit-fallthrough=0 \
$extra_warning \
; do
if test "$particular_werror_flags" != yes; then