diff --git a/libraries/io/ddr/hdllib.cfg b/libraries/io/ddr/hdllib.cfg
index d2d1e23ffbd9ff9ecb22bfb302c8813a75ed6163..260e7b16a399fa3e8b30e121b0b4fb9218c74ec7 100644
--- a/libraries/io/ddr/hdllib.cfg
+++ b/libraries/io/ddr/hdllib.cfg
@@ -25,6 +25,7 @@ regression_test_vhdl =
 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
+    $RADIOHDL/libraries/technology/ip_arria10_e1sg/ddr4_4g_1600/copy_hex_files.tcl
 
 
 [quartus_project_file]