diff --git a/libraries/dsp/st/hdllib.cfg b/libraries/dsp/st/hdllib.cfg
index c019576ea9ae56696fa17f13419b8222b574c7c0..7bdbf21232403812da738a5a193bd8f6144642a9 100644
--- a/libraries/dsp/st/hdllib.cfg
+++ b/libraries/dsp/st/hdllib.cfg
@@ -13,7 +13,7 @@ synth_files =
     $UNB/Firmware/modules/Lofar/st/src/vhdl/st_ctrl.vhd 
     $UNB/Firmware/modules/Lofar/st/src/vhdl/st_calc.vhd 
     $UNB/Firmware/modules/Lofar/st/src/vhdl/st_sst.vhd 
-    $UNB/Firmware/modules/Lofar/st/src/vhdl/st_top.vhd 
+#    $UNB/Firmware/modules/Lofar/st/src/vhdl/st_top.vhd 
  
 test_bench_files = 
     $UNB/Firmware/modules/Lofar/st/tb/vhdl/tb_st_acc.vhd