diff --git a/src/Microsoft.PowerShell.Linux.Host/project.json b/src/Microsoft.PowerShell.Linux.Host/project.json
index f8f544db6a..7c49543265 100644
--- a/src/Microsoft.PowerShell.Linux.Host/project.json
+++ b/src/Microsoft.PowerShell.Linux.Host/project.json
@@ -10,6 +10,7 @@
     },
 
     "dependencies": {
+        "Microsoft.NETCore.Unsupported.Platform.API": "1.0.0-rc3-00001",
         "Newtonsoft.Json": "8.0.2",
         "System.Xml.XDocument": "4.0.11-rc3-23907",
         "Microsoft.PowerShell.Commands.Management": "1.0.0-*",
diff --git a/src/TypeCatalogGen/Runtime/project.json b/src/TypeCatalogGen/Runtime/project.json
index 42d8a46c5c..b4170d5c70 100644
--- a/src/TypeCatalogGen/Runtime/project.json
+++ b/src/TypeCatalogGen/Runtime/project.json
@@ -3,6 +3,7 @@
     "authors": [ "andschwa" ],
 
     "dependencies": {
+        "Microsoft.NETCore.Unsupported.Platform.API": "1.0.0-rc3-00001",
         "NETStandard.Library": "1.0.0-rc3-23907",
         "System.Runtime.Loader": "4.0.0-rc3-23907",
         "System.Security.SecureString": "1.0.0-*",
diff --git a/src/windows-build b/src/windows-build
index 64f2c7d5b3..1eef0f3829 160000
--- a/src/windows-build
+++ b/src/windows-build
@@ -1 +1 @@
-Subproject commit 64f2c7d5b3587d2fc94f683f8f7311686188dd97
+Subproject commit 1eef0f3829fd6c6f187c3b159b1220c5a23d3d7d