diff --git a/test/feature/pkg_feature_exec_dispatch.vhd b/test/feature/pkg_feature_exec_dispatch.vhd
index 8afcafcb69dbe16e697faf27d3864344c4b07eed..839cf3b6f710b0cc2f4e5f39beb288fe391b6e8d 100644
--- a/test/feature/pkg_feature_exec_dispatch.vhd
+++ b/test/feature/pkg_feature_exec_dispatch.vhd
@@ -39,6 +39,8 @@
 -- 
 --------------------------------------------------------------------------------
 
+Library ieee;
+USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
 USE ieee.math_real.ALL;
 use work.CANconstants.all;