diff --git a/source/mijin/async/signal.hpp b/source/mijin/async/signal.hpp
index 75e6ffa..9152c0f 100644
--- a/source/mijin/async/signal.hpp
+++ b/source/mijin/async/signal.hpp
@@ -64,6 +64,8 @@ public:
     inline token_t connect(THandler handler, Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) MIJIN_NOEXCEPT;
     template<typename TObject, typename TWeak = void>
     inline token_t connect(TObject& object, void (TObject::* handler)(TArgs...), Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) MIJIN_NOEXCEPT;
+    template<typename TObject, typename TWeak = void>
+    inline token_t connect(TObject& object, void (TObject::* handler)(TArgs...) const, Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) MIJIN_NOEXCEPT;
     inline void disconnect(token_t token) MIJIN_NOEXCEPT;
 
     template<typename... TArgs2>
@@ -114,6 +116,26 @@ inline auto BaseSignal<TAllocator, TArgs...>::connect(TObject& object, void (TOb
     return nextToken++;
 }
 
+template<template<typename> typename TAllocator, typename... TArgs>
+template<typename TObject, typename TWeak>
+inline auto BaseSignal<TAllocator, TArgs...>::connect(TObject& object, void (TObject::* handler)(TArgs...) const, Oneshot oneshot, std::weak_ptr<TWeak> referenced) MIJIN_NOEXCEPT -> token_t
+{
+    std::lock_guard lock(handlersMutex_);
+
+    auto callable = [object = &object, handler](TArgs... args)
+    {
+        std::invoke(handler, object, std::forward<TArgs>(args)...);
+    };
+    handlers_.push_back({
+        .callable = std::move(callable),
+        .referenced = std::move(referenced),
+        .token = nextToken,
+        .oneshot = oneshot
+    });
+
+    return nextToken++;
+}
+
 template<template<typename> typename TAllocator, typename... TArgs>
 inline void BaseSignal<TAllocator, TArgs...>::disconnect(token_t token) MIJIN_NOEXCEPT
 {