diff --git a/include/boost/spirit/repository/home/karma/nonterminal/subrule.hpp b/include/boost/spirit/repository/home/karma/nonterminal/subrule.hpp
index a2893bc404..b28f12fad4 100644
--- a/include/boost/spirit/repository/home/karma/nonterminal/subrule.hpp
+++ b/include/boost/spirit/repository/home/karma/nonterminal/subrule.hpp
@@ -357,7 +357,7 @@ namespace boost { namespace spirit { namespace repository { namespace karma
         locals_type;
 
         typedef typename
-            spirit::detail::extract_sig<template_params>::type
+            spirit::detail::extract_sig<template_params, locals_type, karma::domain>::type
         sig_type;
 
         // This is the subrule's attribute type