diff --git a/src/libraries/System.Net.Http/ref/System.Net.Http.cs b/src/libraries/System.Net.Http/ref/System.Net.Http.cs
index 8f72cd9665e79..f259892c5bc9e 100644
--- a/src/libraries/System.Net.Http/ref/System.Net.Http.cs
+++ b/src/libraries/System.Net.Http/ref/System.Net.Http.cs
@@ -328,6 +328,7 @@ protected override void Dispose(bool disposing) { }
     public sealed partial class SocketsHttpHandler : System.Net.Http.HttpMessageHandler
     {
         public SocketsHttpHandler() { }
+        public static bool IsSupported { get { throw null; } }
         public bool AllowAutoRedirect { get { throw null; } set { } }
         public System.Net.DecompressionMethods AutomaticDecompression { get { throw null; } set { } }
         public System.Net.Connections.ConnectionFactory? ConnectionFactory { get { throw null; } set { } }
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs b/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
index 8c462eea5f0c0..2a1d63d35b15f 100644
--- a/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
+++ b/src/libraries/System.Net.Http/src/System/Net/Http/BrowserHttpHandler/SocketsHttpHandler.cs
@@ -12,6 +12,8 @@ namespace System.Net.Http
 {
     public sealed class SocketsHttpHandler : HttpMessageHandler
     {
+        public static bool IsSupported => false;
+
         public bool UseCookies
         {
             get => throw new PlatformNotSupportedException();
diff --git a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
index 8eb5a92907501..db2cfedf2b1a1 100644
--- a/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
+++ b/src/libraries/System.Net.Http/src/System/Net/Http/SocketsHttpHandler/SocketsHttpHandler.cs
@@ -35,6 +35,8 @@ private void CheckDisposedOrStarted()
             }
         }
 
+        public static bool IsSupported => true;
+
         public bool UseCookies
         {
             get => _settings._useCookies;