diff --git a/libraries/base/common/tb/vhdl/tb_resize.vhd b/libraries/base/common/tb/vhdl/tb_resize.vhd
index cc7a8044e92be04fddd7b4c433025a100b1026d9..d791044e3125e5c4f13239186837d98f4092c43a 100644
--- a/libraries/base/common/tb/vhdl/tb_resize.vhd
+++ b/libraries/base/common/tb/vhdl/tb_resize.vhd
@@ -19,11 +19,7 @@
 --
 -------------------------------------------------------------------------------
 
-LIBRARY IEEE;
-USE IEEE.STD_LOGIC_1164.ALL;
-USE IEEE.NUMERIC_STD.ALL;
-USE work.common_pkg.ALL;
-
+-- Author: E. Kooistra 2009, updated in 2021
 -- Purpose: Test bench for common_resize.vhd and for RESIZE_NUM() from
 --          common_pkg.vhd
 -- Usage:
@@ -37,6 +33,11 @@ USE work.common_pkg.ALL;
 -- . Observe reg_dat with respect to out_sdat, out_sovr for signed
 -- . Observe reg_dat with respect to out_udat, out_uovr for unsigned
 
+LIBRARY IEEE;
+USE IEEE.STD_LOGIC_1164.ALL;
+USE IEEE.NUMERIC_STD.ALL;
+USE work.common_pkg.ALL;
+
 ENTITY tb_resize IS
   GENERIC (
     -- Supported for RESIZE_NUM() and common_resize.vhd