diff --git a/EgtStone3D.vbproj b/EgtStone3D.vbproj
index 66fa1d8..5fd48ee 100644
--- a/EgtStone3D.vbproj
+++ b/EgtStone3D.vbproj
@@ -76,8 +76,9 @@
     <Reference Include="EgtUILib">
       <HintPath>..\..\..\EgtProg\Dll32\EgtUILib.dll</HintPath>
     </Reference>
-    <Reference Include="EgtWPFLib5">
-      <HintPath>..\..\..\EgtProg\Dll32\EgtWPFLib5.dll</HintPath>
+    <Reference Include="EgtWPFLib5, Version=2.7.1.1, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\EgtProg\EgtStone3D\EgtWPFLib5.dll</HintPath>
     </Reference>
     <Reference Include="PresentationFramework.Aero2" />
     <Reference Include="System.Core" />