diff --git a/src/Main/Base/Test/ICSharpCode.SharpDevelop.Tests.csproj b/src/Main/Base/Test/ICSharpCode.SharpDevelop.Tests.csproj
index 38f7ad6be2..9d88a657eb 100644
--- a/src/Main/Base/Test/ICSharpCode.SharpDevelop.Tests.csproj
+++ b/src/Main/Base/Test/ICSharpCode.SharpDevelop.Tests.csproj
@@ -129,6 +129,10 @@
{924EE450-603D-49C1-A8E5-4AFAA31CE6F3}
ICSharpCode.SharpDevelop.Dom
+
+ Mono.Cecil.dll
+ PreserveNewest
+
\ No newline at end of file