diff --git a/samples/HelloWorld/project.json b/samples/HelloWorld/project.json
index ff0fe111a8..d367ee07c9 100644
--- a/samples/HelloWorld/project.json
+++ b/samples/HelloWorld/project.json
@@ -3,6 +3,7 @@
     "emitEntryPoint": true
   },
   "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "Microsoft.Net.Http.Server": "0.1.0-*",
     "Microsoft.Net.WebSockets.Server": "0.1.0-*"
   },
diff --git a/samples/HotAddSample/project.json b/samples/HotAddSample/project.json
index 36d50c8f32..053a21ca45 100644
--- a/samples/HotAddSample/project.json
+++ b/samples/HotAddSample/project.json
@@ -1,6 +1,7 @@
 {
   "version": "1.0.0-*",
   "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "Microsoft.AspNetCore.Server.WebListener": "0.1.0-*",
     "Microsoft.Extensions.Logging.Console": "1.0.0-*"
   },
diff --git a/samples/SelfHostServer/project.json b/samples/SelfHostServer/project.json
index 471564e28b..98ab1fe475 100644
--- a/samples/SelfHostServer/project.json
+++ b/samples/SelfHostServer/project.json
@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "Microsoft.AspNetCore.Server.WebListener": "0.1.0-*",
     "Microsoft.Extensions.Logging.Console": "1.0.0-*"
   },
diff --git a/test/Microsoft.AspNetCore.Server.WebListener.FunctionalTests/project.json b/test/Microsoft.AspNetCore.Server.WebListener.FunctionalTests/project.json
index 7592527454..f7a69e7696 100644
--- a/test/Microsoft.AspNetCore.Server.WebListener.FunctionalTests/project.json
+++ b/test/Microsoft.AspNetCore.Server.WebListener.FunctionalTests/project.json
@@ -1,6 +1,7 @@
 {
   "testRunner": "xunit",
   "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "Microsoft.AspNetCore.Server.WebListener": "0.1.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",
     "xunit": "2.1.0"
diff --git a/test/Microsoft.Net.Http.Server.FunctionalTests/project.json b/test/Microsoft.Net.Http.Server.FunctionalTests/project.json
index 159b5be103..9d84d2a05a 100644
--- a/test/Microsoft.Net.Http.Server.FunctionalTests/project.json
+++ b/test/Microsoft.Net.Http.Server.FunctionalTests/project.json
@@ -1,6 +1,7 @@
 {
   "testRunner": "xunit",
   "dependencies": {
+    "Microsoft.NETCore.Platforms": "1.0.1-*",
     "Microsoft.Net.Http.Server": "0.1.0-*",
     "Microsoft.Net.WebSockets.Server": "0.1.0-*",
     "Microsoft.AspNetCore.Testing": "1.0.0-*",