diff --git a/include/server/api/parameters_parser.hpp b/include/server/api/parameters_parser.hpp
index 87a441567..548f48aab 100644
--- a/include/server/api/parameters_parser.hpp
+++ b/include/server/api/parameters_parser.hpp
@@ -15,6 +15,9 @@ namespace server
 namespace api
 {
 
+// Note: this file provides only the interface for the generic parseParameters function.
+// The actual implementations for each concrete parameter type live in the cpp file.
+
 namespace detail
 {
 template <typename T> using is_parameter_t = std::is_base_of<engine::api::BaseParameters, T>;
diff --git a/src/server/api/parameters_parser.cpp b/src/server/api/parameters_parser.cpp
index 267605b13..c636659f7 100644
--- a/src/server/api/parameters_parser.cpp
+++ b/src/server/api/parameters_parser.cpp
@@ -2,6 +2,9 @@
 
 #include "server/api/route_parameters_grammar.hpp"
 #include "server/api/table_parameter_grammar.hpp"
+#include "server/api/nearest_parameter_grammar.hpp"
+//#include "server/api/trip_parameter_grammar.hpp"
+//#include "server/api/match_parameter_grammar.hpp"
 
 #include <type_traits>
 
@@ -43,6 +46,28 @@ boost::optional<engine::api::TableParameters> parseParameters(std::string::itera
     return detail::parseParameters<engine::api::TableParameters, TableParametersGrammar>(iter, end);
 }
 
+template <>
+boost::optional<engine::api::NearestParameters> parseParameters(std::string::iterator &iter,
+                                                                std::string::iterator end)
+{
+    return detail::parseParameters<engine::api::NearestParameters, NearestParametersGrammar>(iter,
+                                                                                             end);
+}
+
+//template <>
+//boost::optional<engine::api::TripParameters> parseParameters(std::string::iterator &iter,
+//                                                             std::string::iterator end)
+//{
+//    return detail::parseParameters<engine::api::TripParameters, TripParametersGrammar>(iter, end);
+//}
+//
+//template <>
+//boost::optional<engine::api::MatchParameters> parseParameters(std::string::iterator &iter,
+//                                                              std::string::iterator end)
+//{
+//    return detail::parseParameters<engine::api::MatchParameters, MatchParametersGrammar>(iter, end);
+//}
+
 } // ns api
 } // ns server
 } // ns osrm