diff --git a/libraries/io/eth/hdllib.cfg b/libraries/io/eth/hdllib.cfg
index 3c998bbbddcc04248b6402fb7fdaf763287dd81f..7f3ddcef911dd0a4f87e51ec945339df036cb37a 100644
--- a/libraries/io/eth/hdllib.cfg
+++ b/libraries/io/eth/hdllib.cfg
@@ -21,9 +21,9 @@ synth_files =
     src/vhdl/eth_control.vhd
     src/vhdl/eth_ihl_to_20.vhd
     src/vhdl/eth.vhd
-    src/vhdl/eth_statistics.vhd
     
 test_bench_files = 
+    src/vhdl/eth_statistics.vhd
     tb/vhdl/tb_eth_checksum.vhd
     tb/vhdl/tb_eth_crc_ctrl.vhd
     tb/vhdl/tb_eth_hdr.vhd