diff --git a/Engine/source/platformWin32/winFileio.cpp b/Engine/source/platformWin32/winFileio.cpp
index 7296ed32e..337c5b51e 100644
--- a/Engine/source/platformWin32/winFileio.cpp
+++ b/Engine/source/platformWin32/winFileio.cpp
@@ -998,7 +998,7 @@ S32 Platform::getFileSize(const char *pFilePath)
       return -1;
 
    // must be a real file then
-   return findData.nFileSizeLow;
+   return ((findData.nFileSizeHigh * (MAXDWORD+1)) + findData.nFileSizeLow);
 }