diff --git a/libraries/io/ddr/hdllib.cfg b/libraries/io/ddr/hdllib.cfg
index 21e5e2d872b813290ae90b955c1c8b3279d375b6..5e61423acccfd3261bd73ddf9fd3b2b3486dfa4b 100644
--- a/libraries/io/ddr/hdllib.cfg
+++ b/libraries/io/ddr/hdllib.cfg
@@ -21,15 +21,3 @@ test_bench_files =
     tb/vhdl/tb_io_ddr.vhd
     tb/vhdl/tb_tb_io_ddr.vhd
 
-modelsim_search_libraries =
-# stratixiv only
-    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip
-# arria10 only
-#    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-#    altera     lpm     sgate     altera_mf     altera_lnsim     twentynm     twentynm_hssi     twentynm_hip
-# both (will yield errors if the technology library is not available in simulator but these errors can be ignored)
-#    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-#    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip     twentynm     twentynm_hssi     twentynm_hip
-
-
diff --git a/libraries/io/ddr3/hdllib.cfg b/libraries/io/ddr3/hdllib.cfg
index dd928d2e56ee2a189c113bcff53a3cb8ed1b6e56..4a8648af72a4b920963b17b21e18f2e2e0ac2634 100644
--- a/libraries/io/ddr3/hdllib.cfg
+++ b/libraries/io/ddr3/hdllib.cfg
@@ -32,14 +32,3 @@ modelsim_copy_files =
     $RADIOHDL/libraries/technology/ip_stratixiv/ddr3_uphy_4g_800_master/generated/ip_stratixiv_ddr3_uphy_4g_800_master/ip_stratixiv_ddr3_uphy_4g_800_master_s0_inst_ROM.hex .
     $RADIOHDL/libraries/technology/ip_stratixiv/ddr3_uphy_4g_800_master/generated/ip_stratixiv_ddr3_uphy_4g_800_master/ip_stratixiv_ddr3_uphy_4g_800_master_s0_sequencer_mem.hex .
 
-modelsim_search_libraries =
-# stratixiv only
-    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip
-# arria10 only
-#    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-#    altera     lpm     sgate     altera_mf     altera_lnsim     twentynm     twentynm_hssi     twentynm_hip
-# both (will yield errors if the technology library is not available in simulator but these errors can be ignored)
-#    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-#    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip     twentynm     twentynm_hssi     twentynm_hip
-
diff --git a/libraries/io/eth/hdllib.cfg b/libraries/io/eth/hdllib.cfg
index 99246411e7ba61f33d52c20cd62b41b543e9e25a..bb7b0a681743fdd4ac5b3c12da55cc52d56453b1 100644
--- a/libraries/io/eth/hdllib.cfg
+++ b/libraries/io/eth/hdllib.cfg
@@ -32,6 +32,3 @@ test_bench_files =
     tb/vhdl/tb_eth_ihl_to_20.vhd
     tb/vhdl/tb_tb_tb_eth_regression.vhd
 
-modelsim_search_libraries =
-    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip     twentynm     twentynm_hssi     twentynm_hip
diff --git a/libraries/io/tr_10GbE/hdllib.cfg b/libraries/io/tr_10GbE/hdllib.cfg
index 218f417e1b904166c0539d90779e3c95e6b30e1d..6ca11e99543d18bfc16e9ee8b0b5dac0f6add2a2 100644
--- a/libraries/io/tr_10GbE/hdllib.cfg
+++ b/libraries/io/tr_10GbE/hdllib.cfg
@@ -12,6 +12,3 @@ test_bench_files =
     tb/vhdl/tb_tr_10GbE.vhd
     tb/vhdl/tb_tb_tr_10GbE.vhd
 
-modelsim_search_libraries =
-    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver twentynm_ver twentynm_hssi_ver twentynm_hip_ver
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip     twentynm     twentynm_hssi     twentynm_hip
diff --git a/libraries/io/tr_xaui/hdllib.cfg b/libraries/io/tr_xaui/hdllib.cfg
index 45e0511cbc50cac0576497cdee3df0f356822929..bc11236d475a3e6ddc1632d7ff12e09d1ab58a7f 100644
--- a/libraries/io/tr_xaui/hdllib.cfg
+++ b/libraries/io/tr_xaui/hdllib.cfg
@@ -5,10 +5,6 @@ hdl_lib_uses_sim =
 
 hdl_lib_technology = 
 
-modelsim_search_libraries =
-    altera_ver lpm_ver sgate_ver altera_mf_ver altera_lnsim_ver stratixiv_ver stratixiv_hssi_ver stratixiv_pcie_hip_ver
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip
-    
 synth_files =
     src/vhdl/tr_xaui_deframer.vhd
     src/vhdl/tr_xaui_framer.vhd