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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 edef1455c..a41ca7689 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,6 +135,7 @@ UL_WARN_ADD([-Wpointer-arith])
UL_WARN_ADD([-Wstrict-prototypes])
UL_WARN_ADD([-Wformat-security])
UL_WARN_ADD([-Wimplicit-function-declaration])
+UL_WARN_ADD([-Wdiscarded-qualifiers])
AC_SUBST([WARN_CFLAGS])
UL_WARN_ADD([-Wno-clobbered], [BSD_WARN_CFLAGS])