jruby
diff --git a/‎core/src/main/ruby/jruby/truffle/core/rubinius/kernel/common/fixnum.rb
+2 b/‎core/src/main/ruby/jruby/truffle/core/rubinius/kernel/common/fixnum.rb
+2
diff --git a/‎spec/truffle/tags/core/fixnum/modulo_tags.txt
-5 b/‎spec/truffle/tags/core/fixnum/modulo_tags.txt
-5
@@ -28,6 +28,8 @@
 
 class Fixnum
 
+  alias_method :modulo, :%
+
   def coerce(other)
     Rubinius.primitive :fixnum_coerce
     super other