diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
index 45aab49176..f0f206192f 100644
--- a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
+++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
@@ -1164,7 +1164,7 @@ InternalPrintLibSPrintMarker (
   UINT32            GuidData1;
   UINT16            GuidData2;
   UINT16            GuidData3;
-  UINT32            LengthToReturn;
+  UINTN             LengthToReturn;
 
   //
   // If you change this code be sure to match the 2 versions of this function.