diff --git a/libraries/dsp/rTwoSDF/hdllib.cfg b/libraries/dsp/rTwoSDF/hdllib.cfg
index 3614eceb0ea350618b65e3ad32113b879690cc55..d12863867551f368532c476070ba49753a48e3d9 100644
--- a/libraries/dsp/rTwoSDF/hdllib.cfg
+++ b/libraries/dsp/rTwoSDF/hdllib.cfg
@@ -18,7 +18,6 @@ synth_files =
     $UNB/Firmware/dsp/rTwoSDF/src/vhdl/rTwoSDFStage.vhd 
     $UNB/Firmware/dsp/rTwoSDF/src/vhdl/rTwoOrder.vhd 
     $UNB/Firmware/dsp/rTwoSDF/src/vhdl/rTwoSDF.vhd 
-    $UNB/Firmware/dsp/rTwoSDF/src/vhdl/rtwo_top.vhd 
  
 test_bench_files =  
     tb/vhdl/tb_rTwoSDF.vhd