diff --git a/lib/mutant/mutator/node/noop.rb b/lib/mutant/mutator/node/noop.rb
index 8ee5d321..8fe19a8c 100644
--- a/lib/mutant/mutator/node/noop.rb
+++ b/lib/mutant/mutator/node/noop.rb
@@ -7,7 +7,9 @@ module Mutant
         # Literal references to self do not need to be mutated?
         handle(Rubinius::AST::Self)
 
+
         # Currently unhandled node classes. Feel free to contribute your mutator!
+        handle(Rubinius::AST::While)
         handle(Rubinius::AST::ElementAssignment)
         handle(Rubinius::AST::AttributeAssignment)
         handle(Rubinius::AST::Not)