diff --git a/libraries/base/diag/hdllib.cfg b/libraries/base/diag/hdllib.cfg
index bbeae9b7c8658cb0a8346b16729fadfd0815e39a..a3615c4e8bb6f0b1ac13ccf9d132ca07d73025e4 100644
--- a/libraries/base/diag/hdllib.cfg
+++ b/libraries/base/diag/hdllib.cfg
@@ -27,6 +27,7 @@ synth_files =
     src/vhdl/mms_diag_block_gen.vhd
 
 test_bench_files = 
+    tb/vhdl/tb_diag_pkg.vhd
     $UNB/Firmware/modules/Lofar/diag/tb/vhdl/tb_diag_wg.vhd
     $UNB/Firmware/modules/Lofar/diag/tb/vhdl/tb_diag_wg_wideband.vhd
     $UNB/Firmware/modules/Lofar/diag/tb/vhdl/tb_diag_tx_seq.vhd
@@ -35,6 +36,7 @@ test_bench_files =
     $UNB/Firmware/modules/Lofar/diag/tb/vhdl/tb_diag_frm_generator.vhd
     $UNB/Firmware/modules/Lofar/diag/tb/vhdl/tb_diag_frm_monitor.vhd
     tb/vhdl/tb_mms_diag_seq.vhd
+    tb/vhdl/tb_tb_mms_diag_seq.vhd
     tb/vhdl/tb_diag_block_gen.vhd
     tb/vhdl/tb_mms_diag_block_gen.vhd
     tb/vhdl/tb_diag_regression.vhd