diff --git a/reference/sharpen-all-options.txt b/reference/sharpen-all-options.txt
index a6044c8cc..15a4f44fc 100644
--- a/reference/sharpen-all-options.txt
+++ b/reference/sharpen-all-options.txt
@@ -4,6 +4,8 @@
 
 -methodMapping System.out.println System.Console.WriteLine
 
+-namespaceMapping org.antlr.v4 Antlr4
+
 -methodMapping java.util.Iterator.hasNext HasNext
 -methodMapping java.util.Iterator.next Next
 
@@ -174,3 +176,10 @@
 -typeMapping java.lang.StackTraceElement System.Diagnostics.StackFrame
 -methodMapping java.lang.StackTraceElement.getLineNumber GetFileLineNumber
 
+-typeMapping org.antlr.v4.runtime.misc.ParseCancellationException ParseCanceledException
+-typeMapping java.util.concurrent.CancellationException System.OperationCanceledException
+
+-typeMapping org.antlr.v4.runtime.misc.Tuple System.Tuple
+-typeMapping org.antlr.v4.runtime.misc.Tuple2<,> System.Tuple
+-typeMapping org.antlr.v4.runtime.misc.Tuple3<,,> System.Tuple
+