1 files changed, 41 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/InvalidOperationException.cs b/src/mscorlib/src/System/InvalidOperationException.cs
new file mode 100644
index 0000000000..b3bfe3cb1b
--- /dev/null
+++ b/src/mscorlib/src/System/InvalidOperationException.cs
@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+/*=============================================================================
+**
+**
+**
+** Purpose: Exception class for denoting an object was in a state that
+** made calling a method illegal.
+**
+**
+=============================================================================*/
+namespace System {
+    
+    using System;
+    using System.Runtime.Serialization;
+[System.Runtime.InteropServices.ComVisible(true)]
+    [Serializable]
+    public class InvalidOperationException : SystemException
+    {
+        public InvalidOperationException() 
+            : base(Environment.GetResourceString("Arg_InvalidOperationException")) {
+            SetErrorCode(__HResults.COR_E_INVALIDOPERATION);
+        }
+        
+        public InvalidOperationException(String message) 
+            : base(message) {
+            SetErrorCode(__HResults.COR_E_INVALIDOPERATION);
+        }
+    
+        public InvalidOperationException(String message, Exception innerException) 
+            : base(message, innerException) {
+            SetErrorCode(__HResults.COR_E_INVALIDOPERATION);
+        }
+
+        protected InvalidOperationException(SerializationInfo info, StreamingContext context) : base(info, context) {
+        }
+
+    }
+}
+