diff --git a/litex_boards/official/platforms/nexys4ddr.py b/litex_boards/official/platforms/nexys4ddr.py
index 2c245b1..4436ff0 100644
--- a/litex_boards/official/platforms/nexys4ddr.py
+++ b/litex_boards/official/platforms/nexys4ddr.py
@@ -99,6 +99,13 @@ _io = [
         Subsignal("int_n", Pins("D8")),
         IOStandard("LVCMOS33")
      ),
+
+    ("sdcard", 0,
+        Subsignal("data", Pins("C2 E1 F1 D2"), Misc("PULLUP True")),
+        Subsignal("cmd", Pins("C1"), Misc("PULLUP True")),
+        Subsignal("clk", Pins("B1")),
+        IOStandard("LVCMOS33"), Misc("SLEW=FAST")
+    ),
 ]

 # Platform -----------------------------------------------------------------------------------------