diff --git a/src/common/command_line.h b/src/common/command_line.h
index 1f14ef22..8b96524a 100644
--- a/src/common/command_line.h
+++ b/src/common/command_line.h
@@ -122,7 +122,7 @@ namespace command_line
   boost::program_options::basic_parsed_options<charT> parse_command_line(int argc, const charT* const argv[],
     const boost::program_options::options_description& desc, bool allow_unregistered = false)
   {
-    auto parser = boost::program_options::command_line_parser(argc, argv);
+    auto parser = boost::program_options::basic_command_line_parser<charT>(argc, argv);
     parser.options(desc);
     if (allow_unregistered)
     {