diff --git a/src/Microsoft.AspNet.WebSockets.Client/project.json b/src/Microsoft.AspNet.WebSockets.Client/project.json
index 5a80b8babd..87056bc28c 100644
--- a/src/Microsoft.AspNet.WebSockets.Client/project.json
+++ b/src/Microsoft.AspNet.WebSockets.Client/project.json
@@ -6,7 +6,8 @@
     "url": "git://github.com/aspnet/websockets"
   },
   "compilationOptions": {
-    "warningsAsErrors": true
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
   },
   "dependencies": {
     "Microsoft.AspNet.WebSockets.Protocol": "1.0.0-*"
diff --git a/src/Microsoft.AspNet.WebSockets.Protocol/project.json b/src/Microsoft.AspNet.WebSockets.Protocol/project.json
index f1e917cc0b..0fded7d836 100644
--- a/src/Microsoft.AspNet.WebSockets.Protocol/project.json
+++ b/src/Microsoft.AspNet.WebSockets.Protocol/project.json
@@ -6,7 +6,8 @@
     "url": "git://github.com/aspnet/websockets"
   },
   "compilationOptions": {
-    "warningsAsErrors": true
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
   },
   "frameworks": {
     "net451": {},
diff --git a/src/Microsoft.AspNet.WebSockets.Server/project.json b/src/Microsoft.AspNet.WebSockets.Server/project.json
index 57ed313477..9e795b8304 100644
--- a/src/Microsoft.AspNet.WebSockets.Server/project.json
+++ b/src/Microsoft.AspNet.WebSockets.Server/project.json
@@ -1,5 +1,9 @@
 {
   "version": "1.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "description": "ASP.NET 5 web socket middleware for use on top of opaque servers.",
   "repository": {
     "type": "git",
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