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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 198366a3d..9f32b8248 100644
--- a/configure.ac
+++ b/configure.ac
@@ -94,6 +94,7 @@ UL_WARN_ADD([-Wmissing-parameter-type])
UL_WARN_ADD([-Wunused-result])
UL_WARN_ADD([-Wunused-but-set-parameter])
UL_WARN_ADD([-Wunused-but-set-variable])
+UL_WARN_ADD([-Wredundant-decls])
AC_SUBST([WARN_CFLAGS])
dnl libtool-2