diff --git a/boards/uniboard2/libraries/unb2_board/hdllib.cfg b/boards/uniboard2/libraries/unb2_board/hdllib.cfg
index 7adbbdd6a925926787f523dc08b51a8dea646bcb..4e4bb125d828a2aeab8fbbb066e4efea9869a1f7 100644
--- a/boards/uniboard2/libraries/unb2_board/hdllib.cfg
+++ b/boards/uniboard2/libraries/unb2_board/hdllib.cfg
@@ -1,6 +1,6 @@
 hdl_lib_name = unb2_board
 hdl_library_clause_name = unb2_board_lib
-hdl_lib_uses_synth = common dp diag uth ppsh i2c tr_nonbonded eth remu technology tech_pll epcs tr_10GbE
+hdl_lib_uses_synth = common dp diag uth ppsh i2c tr_nonbonded eth remu technology tech_clkbuf tech_pll tech_fractional_pll epcs tr_10GbE
 hdl_lib_uses_sim = 
 
 hdl_lib_technology = ip_arria10