diff --git a/lib/freeDiameter-1.2.1/configure.ac b/lib/freeDiameter-1.2.1/configure.ac
index bd0bf7655..0795a3d10 100644
--- a/lib/freeDiameter-1.2.1/configure.ac
+++ b/lib/freeDiameter-1.2.1/configure.ac
@@ -26,6 +26,11 @@ case $host in
                 [1], [Disable SCTP])
         sctp=false;
         ;;
+    *-freebsd*)
+        AC_DEFINE_UNQUOTED([SCTP_USE_MAPPED_ADDRESSES],
+                [1], [Disable SCTP])
+        sctp=true;
+        ;;
     *)
         sctp=true;
         ;;