Index: boost/spirit/home/qi/string/tst_map.hpp
===================================================================
--- boost/spirit/home/qi/string/tst_map.hpp	(revision 86799)
+++ boost/spirit/home/qi/string/tst_map.hpp	(working copy)
@@ -11,6 +11,7 @@
 #pragma once
 #endif
 
+#include <boost/spirit/home/qi/string/tst.hpp>
 #include <boost/spirit/home/qi/string/detail/tst.hpp>
 #include <boost/unordered_map.hpp>
 #include <boost/pool/object_pool.hpp>
@@ -17,8 +18,6 @@
 
 namespace boost { namespace spirit { namespace qi
 {
-    struct tst_pass_through; // declared in tst.hpp
-
     template <typename Char, typename T>
     struct tst_map
     {