1 files changed, 10 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Runtime/CompilerServices/IsConst.cs b/src/mscorlib/src/System/Runtime/CompilerServices/IsConst.cs
new file mode 100644
index 0000000000..b216fd50aa
--- /dev/null
+++ b/src/mscorlib/src/System/Runtime/CompilerServices/IsConst.cs
@@ -0,0 +1,10 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace System.Runtime.CompilerServices
+{
+    // Indicates that the modified type is const (i.e. has a const modifier)
+    public static class IsConst 
+    {
+    }
+}