diff --git a/src/isup_codec.erl b/src/isup_codec.erl
index ff53d6e..ab191c8 100644
--- a/src/isup_codec.erl
+++ b/src/isup_codec.erl
@@ -194,7 +194,7 @@
 	<<SuspResInd:8, Remain/binary>> = Bin,
 	FixedOpts = [{susp_res_ind, SuspResInd}],
 	Opts = parse_isup_opts_ptr(Remain),
-	[FixedOpts|Opts];
+	FixedOpts ++ Opts;
 % Table C-23
 parse_isup_msgt(M, <<>>) when
 	M == ?ISUP_MSGT_BLO;