diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs
index 0c16cd1315a4..e69436494251 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RuntimeFeature.cs
@@ -37,6 +37,11 @@ public static partial class RuntimeFeature
///
public const string VirtualStaticsInInterfaces = nameof(VirtualStaticsInInterfaces);
+ ///
+ /// Indicates that this version of runtime supports and as numeric types.
+ ///
+ public const string NumericIntPtr = nameof(NumericIntPtr);
+
///
/// Checks whether a certain feature is supported by the Runtime.
///
@@ -50,6 +55,7 @@ public static bool IsSupported(string feature)
case UnmanagedSignatureCallingConvention:
case DefaultImplementationsOfInterfaces:
case VirtualStaticsInInterfaces:
+ case NumericIntPtr:
return true;
case nameof(IsDynamicCodeSupported):
return IsDynamicCodeSupported;
diff --git a/src/libraries/System.Runtime/ref/System.Runtime.cs b/src/libraries/System.Runtime/ref/System.Runtime.cs
index feb44b077a59..0bc858163871 100644
--- a/src/libraries/System.Runtime/ref/System.Runtime.cs
+++ b/src/libraries/System.Runtime/ref/System.Runtime.cs
@@ -11817,6 +11817,7 @@ public static partial class RuntimeFeature
public const string ByRefFields = "ByRefFields";
public const string CovariantReturnsOfClasses = "CovariantReturnsOfClasses";
public const string DefaultImplementationsOfInterfaces = "DefaultImplementationsOfInterfaces";
+ public const string NumericIntPtr = "NumericIntPtr";
public const string PortablePdb = "PortablePdb";
public const string UnmanagedSignatureCallingConvention = "UnmanagedSignatureCallingConvention";
public const string VirtualStaticsInInterfaces = "VirtualStaticsInInterfaces";