diff --git a/src/System.Management.Automation/project.json b/src/System.Management.Automation/project.json
index 90075a8693..27be19cfb9 100644
--- a/src/System.Management.Automation/project.json
+++ b/src/System.Management.Automation/project.json
@@ -52,6 +52,7 @@
                 "System.Security.AccessControl": "4.0.0-rc3-23826",
                 "System.Security.Cryptography.Algorithms": "4.0.0-rc3-23826",
                 "System.Security.Cryptography.X509Certificates": "4.0.0-rc3-23826",
+                "System.Threading.Thread": "4.0.0-rc3-23826",
                 "System.Threading.Tasks.Parallel": "4.0.1-rc3-23826",
                 "System.Xml.XPath.XmlDocument": "4.0.1-rc3-23826",
                 "System.Xml.XmlDocument": "4.0.1-rc3-23826",