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-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 632066fe9e..f9883eb431 100644
--- a/configure.ac
+++ b/configure.ac
@@ -508,6 +508,12 @@ fi
AC_SUBST(HAVE_OSX_PACKAGING)
#
+# Some compilers have to be told to fail on unknown warning errors;
+# make sure we do that.
+#
+AC_WIRESHARK_CHECK_UNKNOWN_WARNING_OPTION_ERROR
+
+#
# Try to add some additional gcc checks to CFLAGS
#
AC_ARG_ENABLE(extra-gcc-checks,