diff --git a/src/Common/src/CoreLib/System/Runtime/CompilerServices/RuntimeFeature.cs b/src/Common/src/CoreLib/System/Runtime/CompilerServices/RuntimeFeature.cs
index c6a97eca2091..b0cd9ddce26b 100644
--- a/src/Common/src/CoreLib/System/Runtime/CompilerServices/RuntimeFeature.cs
+++ b/src/Common/src/CoreLib/System/Runtime/CompilerServices/RuntimeFeature.cs
@@ -4,7 +4,7 @@
 
 namespace System.Runtime.CompilerServices
 {
-    public static class RuntimeFeature
+    public static partial class RuntimeFeature
     {
         /// <summary>
         /// Name of the Portable PDB feature.
@@ -30,6 +30,10 @@ public static bool IsSupported(string feature)
                 case DefaultImplementationsOfInterfaces:
 #endif
                     return true;
+                case nameof(IsDynamicCodeSupported):
+                    return IsDynamicCodeSupported;
+                case nameof(IsDynamicCodeCompiled):
+                    return IsDynamicCodeCompiled;
             }
 
             return false;