diff --git a/PcAtChipsetPkg/PcAtChipsetPkg.dsc b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
index eb37234216..8834012a3f 100644
--- a/PcAtChipsetPkg/PcAtChipsetPkg.dsc
+++ b/PcAtChipsetPkg/PcAtChipsetPkg.dsc
@@ -55,5 +55,5 @@
   PcAtChipsetPkg/IsaAcpiDxe/IsaAcpi.inf
   PcAtChipsetPkg/KbcResetDxe/Reset.inf
   PcAtChipsetPkg/Library/SerialIoLib/SerialIoLib.inf
-  PcAtChipsetPkg/PcRtc/RealTimeClock.inf
+  PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf