diff --git a/NSspi.sln b/NSspi.sln
index 2f91202..1561fe8 100644
--- a/NSspi.sln
+++ b/NSspi.sln
@@ -1,6 +1,8 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 2012
+# Visual Studio 14
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestClient", "TestClient\TestClient.csproj", "{E93FBF1A-5198-44D6-BDF0-880D17F2B81A}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestProtocol", "TestProtocol\TestProtocol.csproj", "{9BFD94E1-D9FB-44D7-A6E7-8BAC2620E535}"