diff --git a/src/Microsoft.AspNet.Buffering/project.json b/src/Microsoft.AspNet.Buffering/project.json
index 93d2adc8b2..6bc54431a3 100644
--- a/src/Microsoft.AspNet.Buffering/project.json
+++ b/src/Microsoft.AspNet.Buffering/project.json
@@ -1,5 +1,9 @@
 {
   "version": "1.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "description": "ASP.NET middleware for buffering response bodies.",
   "repository": {
     "type": "git",
diff --git a/src/Microsoft.AspNet.HttpOverrides/project.json b/src/Microsoft.AspNet.HttpOverrides/project.json
index c3d1e4974d..860acdb1b0 100644
--- a/src/Microsoft.AspNet.HttpOverrides/project.json
+++ b/src/Microsoft.AspNet.HttpOverrides/project.json
@@ -1,5 +1,9 @@
 {
   "version": "1.0.0-*",
+  "compilationOptions": {
+    "warningsAsErrors": true,
+    "keyFile": "../../tools/Key.snk"
+  },
   "description": "XForward and Method override middlewares for ASP.NET",
   "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