diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dsc b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
index d357aa28d0..e58ca81864 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dsc
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
@@ -52,6 +52,7 @@
   PcAtChipsetPkg/8254TimerDxe/8254Timer.inf
   PcAtChipsetPkg/HpetTimerDxe/HpetTimerDxe.inf
   PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf
+  PcAtChipsetPkg/Bus/Pci/IdeControllerDxe/IdeControllerDxe.inf
   PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf
   PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
   PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf