diff --git a/libraries/technology/ddr/tech_ddr.vhd b/libraries/technology/ddr/tech_ddr.vhd
index 0ef617298102eb66b34b240b870559923d8e1840..e125d3eca3a10a57d8076dc480c243dcd71f10e3 100644
--- a/libraries/technology/ddr/tech_ddr.vhd
+++ b/libraries/technology/ddr/tech_ddr.vhd
@@ -104,6 +104,15 @@ BEGIN
                 phy4_in, phy4_io, phy4_ou);
     END GENERATE;
 
+    gen_ip_arria10_e1sg : IF g_technology=c_tech_arria10_e1sg GENERATE
+      u0 : ENTITY work.tech_ddr_arria10_e1sg
+      GENERIC MAP (g_tech_ddr)
+      PORT MAP (ref_clk, ref_rst,
+                ctlr_gen_clk, ctlr_gen_rst,
+                ctlr_mosi, ctlr_miso,
+                phy4_in, phy4_io, phy4_ou);
+    END GENERATE;
+
   END GENERATE;
  
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