diff --git a/CS2JLibrary/NetFramework/System/Int32.xml b/CS2JLibrary/NetFramework/System/Int32.xml
index d382aef..30c7754 100644
--- a/CS2JLibrary/NetFramework/System/Int32.xml
+++ b/CS2JLibrary/NetFramework/System/Int32.xml
@@ -17,7 +17,10 @@
     <Type>System.IComparable</Type>
     <Type>System.IFormattable</Type>
     <Type>System.IConvertible</Type>
-    <!--<Type>System.Int64</Type> (how to treat ints as longs when necessary)-->
+    <Type>System.Int64</Type> <!-- implicit cast-->
+    <Type>System.Double</Type> <!-- implicit cast-->
+    <Type>System.Single</Type> <!-- implicit cast-->
+    <Type>System.Decimal</Type> <!-- implicit cast-->
   </Inherits>
   <Methods>
     <Method>