--- json_parser_read.original.hpp	2011-04-05 21:07:56.000000000 +0300
+++ json_parser_read.modified.hpp	2011-04-05 21:10:33.000000000 +0300
@@ -181,14 +181,14 @@
                 using namespace boost::spirit::classic;
 
                 // Assertions
-                assertion<std::string> expect_object("expected object");
-                assertion<std::string> expect_eoi("expected end of input");
-                assertion<std::string> expect_objclose("expected ',' or '}'");
-                assertion<std::string> expect_arrclose("expected ',' or ']'");
-                assertion<std::string> expect_name("expected object name");
-                assertion<std::string> expect_colon("expected ':'");
-                assertion<std::string> expect_value("expected value");
-                assertion<std::string> expect_escape("invalid escape sequence");
+                boost::spirit::classic::assertion<std::string> expect_object("expected object");
+                boost::spirit::classic::assertion<std::string> expect_eoi("expected end of input");
+                boost::spirit::classic::assertion<std::string> expect_objclose("expected ',' or '}'");
+                boost::spirit::classic::assertion<std::string> expect_arrclose("expected ',' or ']'");
+                boost::spirit::classic::assertion<std::string> expect_name("expected object name");
+                boost::spirit::classic::assertion<std::string> expect_colon("expected ':'");
+                boost::spirit::classic::assertion<std::string> expect_value("expected value");
+                boost::spirit::classic::assertion<std::string> expect_escape("invalid escape sequence");
 
                 // JSON grammar rules
                 root