diff --git a/libraries/dsp/rTwoSDF/hdllib.cfg b/libraries/dsp/rTwoSDF/hdllib.cfg
index 58093c77afd774ffe5e5ce46c05814da1e25c416..263bdba73911dc2eca9883ee4954b1c2b8d0e87b 100644
--- a/libraries/dsp/rTwoSDF/hdllib.cfg
+++ b/libraries/dsp/rTwoSDF/hdllib.cfg
@@ -23,6 +23,7 @@ test_bench_files =
     $UNB/Firmware/dsp/rTwoSDF/tb/vhdl/tb_tb_rTwoSDF.vhd 
     $UNB/Firmware/dsp/rTwoSDF/tb/vhdl/tb_rTwoOrder.vhd 
 
+modelsim_copy_files = $UNB/Firmware/dsp/rTwoSDF/tb/data data