diff --git a/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj b/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
index 13f9b25..a98ae7d 100644
--- a/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
+++ b/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
@@ -21,5 +21,6 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\BowlingLib\BowlingLib.csproj" />
+    <ProjectReference Include="..\..\BowlingStub\BowlingStub.csproj" />
   </ItemGroup>
 </Project>
diff --git a/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs b/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs
index 0bcb03f..83eeb4e 100644
--- a/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs
+++ b/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using BowlingLib.Model;
 using Xunit;