diff --git a/src/Microsoft.AspNet.StaticFiles/AssemblyInfo.cs b/src/Microsoft.AspNet.StaticFiles/AssemblyInfo.cs
index aff35ca1e1..041416861b 100644
--- a/src/Microsoft.AspNet.StaticFiles/AssemblyInfo.cs
+++ b/src/Microsoft.AspNet.StaticFiles/AssemblyInfo.cs
@@ -3,4 +3,4 @@
 
 using System.Runtime.CompilerServices;
 
-[assembly: InternalsVisibleTo("Microsoft.AspNet.StaticFiles.Tests")]
+[assembly: InternalsVisibleTo("Microsoft.AspNet.StaticFiles.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
diff --git a/src/Microsoft.AspNet.StaticFiles/project.json b/src/Microsoft.AspNet.StaticFiles/project.json
index c25fa37e0f..87611531d7 100644
--- a/src/Microsoft.AspNet.StaticFiles/project.json
+++ b/src/Microsoft.AspNet.StaticFiles/project.json
@@ -1,5 +1,9 @@
 {
   "version": "1.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "description": "ASP.NET 5 static files middleware.",
   "repository": {
     "type": "git",
diff --git a/test/Microsoft.AspNet.StaticFiles.Tests/project.json b/test/Microsoft.AspNet.StaticFiles.Tests/project.json
index da7de097bd..e4023b999e 100644
--- a/test/Microsoft.AspNet.StaticFiles.Tests/project.json
+++ b/test/Microsoft.AspNet.StaticFiles.Tests/project.json
@@ -1,4 +1,8 @@
 {
+    "compilationOptions": {
+        "warningsAsErrors": true,
+        "keyFile": "../../tools/Key.snk"
+    },
     "dependencies": {
         "Microsoft.AspNet.StaticFiles": "1.0.0-*",
         "Microsoft.AspNet.TestHost": "1.0.0-*",
diff --git a/tools/Key.snk b/tools/Key.snk
new file mode 100644
index 0000000000..e10e4889c1
Binary files /dev/null and b/tools/Key.snk differ