1 files changed, 33 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Reflection/CustomAttributeFormatException.cs b/src/mscorlib/shared/System/Reflection/CustomAttributeFormatException.cs
new file mode 100644
index 0000000000..6e11540505
--- /dev/null
+++ b/src/mscorlib/shared/System/Reflection/CustomAttributeFormatException.cs
@@ -0,0 +1,33 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Runtime.Serialization;
+
+namespace System.Reflection
+{
+    [Serializable]
+    public class CustomAttributeFormatException : FormatException
+    {
+        public CustomAttributeFormatException()
+            : this(SR.Arg_CustomAttributeFormatException)
+        {
+        }
+
+        public CustomAttributeFormatException(string message)
+            : this(message, null)
+        {
+        }
+
+        public CustomAttributeFormatException(string message, Exception inner)
+            : base(message, inner)
+        {
+            HResult = __HResults.COR_E_CUSTOMATTRIBUTEFORMAT;
+        }
+
+        protected CustomAttributeFormatException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+    }
+}