diff --git a/source/Cosmos.IL2CPU/ILOpCodes/OpType.cs b/source/Cosmos.IL2CPU/ILOpCodes/OpType.cs
index f1dbe0700..c96b0ad11 100644
--- a/source/Cosmos.IL2CPU/ILOpCodes/OpType.cs
+++ b/source/Cosmos.IL2CPU/ILOpCodes/OpType.cs
@@ -46,6 +46,8 @@ namespace Cosmos.IL2CPU.ILOpCodes {
           return 1;
         case Code.Stobj:
           return 2;
+        case Code.Ldobj:
+          return 1;
         default:
           throw new NotImplementedException("OpCode '" + OpCode + "' not implemented! Encountered in method " + aMethod.ToString());
       }
@@ -79,6 +81,8 @@ namespace Cosmos.IL2CPU.ILOpCodes {
           return 1;
         case Code.Stobj:
           return 0;
+        case Code.Ldobj:
+          return 1;
         default:
           throw new NotImplementedException("OpCode '" + OpCode + "' not implemented!");
       }