json_util.diff

diff --git a/include/util/json_util.hpp b/include/util/json_util.hpp
index 00f4501..32a1bd7 100644
--- a/include/util/json_util.hpp
+++ b/include/util/json_util.hpp
@@ -36,28 +36,6 @@ template <typename... Args> Array make_array(Args... args)
     return a;
 }
 
-template <typename T> Array make_array(const std::vector<T> &vector)
-{
-    Array a;
-    for (const auto &v : vector)
-    {
-        a.values.emplace_back(v);
-    }
-    return a;
-}
-
-//// template specialization needed as clang does not play nice
-//// FIXME this now causes compile errors on g++ -_-
-//template <> Array make_array(const std::vector<bool> &vector)
-//{
-//    Array a;
-//    for (const bool v : vector)
-//    {
-//        a.values.emplace_back(v);
-//    }
-//    return a;
-//}
-
 // Easy acces to object hierachies
 inline Value &get(Value &value) { return value; }
 
diff --git a/include/util/matching_debug_info.hpp b/include/util/matching_debug_info.hpp
index 4b782b7..cdd3651 100644
--- a/include/util/matching_debug_info.hpp
+++ b/include/util/matching_debug_info.hpp
@@ -120,7 +120,15 @@ struct MatchingDebugInfo
             return;
         }
 
-        json::get(*object, "breakage") = json::make_array(breakage);
+        // convert std::vector<bool> to osrm::json::Array
+        json::Array a;
+        for (const bool v : breakage)
+        {
+            if (v) a.values.emplace_back(json::True());
+            else a.values.emplace_back(json::False());
+        }
+
+        json::get(*object, "breakage") = std::move(a);
     }
 
     const json::Logger *logger;