diff --git a/libraries/io/ddr/hdllib.cfg b/libraries/io/ddr/hdllib.cfg
index 41a4c6ca9c0ce817e7c62683df0087f6a036d631..e50efbb9fec458cee62e838dc64c846689f156ee 100644
--- a/libraries/io/ddr/hdllib.cfg
+++ b/libraries/io/ddr/hdllib.cfg
@@ -8,6 +8,7 @@ build_dir_synth = $HDL_BUILD_DIR
 
 modelsim_compile_ip_files =
     $RADIOHDL/libraries/technology/ip_stratixiv/ddr3_uphy_4g_800_master/copy_hex_files.tcl
+    $RADIOHDL/libraries/technology/ip_arria10/ddr4_4g_1600/copy_hex_files.tcl
 
 synth_files =
     src/vhdl/io_ddr_driver_flush_ctrl.vhd
@@ -20,9 +21,14 @@ test_bench_files =
     tb/vhdl/tb_tb_io_ddr.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
-    altera     lpm     sgate     altera_mf     altera_lnsim     stratixiv     stratixiv_hssi     stratixiv_pcie_hip
-#    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
+# 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