diff --git a/server/gameserver/weakptr.cc b/server/gameserver/weakptr.cc
index 71d38af..f1912f2 100644
--- a/server/gameserver/weakptr.cc
+++ b/server/gameserver/weakptr.cc
@@ -33,6 +33,47 @@ CreatureWeakPtr::CreatureWeakPtr()
     INIT_LIST_HEAD(&entry_);
 }
 
+CreatureWeakPtr::CreatureWeakPtr(const CreatureWeakPtr& x)
+{
+    INIT_LIST_HEAD(&entry_);
+    if (x.ptr_) {
+        Attach(x.ptr_);
+    }
+}
+
+CreatureWeakPtr::CreatureWeakPtr(CreatureWeakPtr&& x)
+{
+    INIT_LIST_HEAD(&entry_);
+    if (x.ptr_) {
+        Attach(x.ptr_);
+        x.Detach();
+    }
+}
+
+CreatureWeakPtr& CreatureWeakPtr::operator=(const CreatureWeakPtr& x)
+{
+    if (ptr_) {
+        Detach();
+    }
+    if (x.ptr_) {
+        Attach(x.ptr_);
+    }
+    return *this;
+}
+
+CreatureWeakPtr&& CreatureWeakPtr::operator=(CreatureWeakPtr&& x)
+{
+    if (ptr_) {
+        Detach();
+    }
+    if (x.ptr_) {
+        Attach(x.ptr_);
+        x.Detach();
+    }
+    abort();
+    //    return *this;
+}
+
 CreatureWeakPtr::~CreatureWeakPtr()
 {
     Reset();
diff --git a/server/gameserver/weakptr.h b/server/gameserver/weakptr.h
index 62a82f9..471dd5a 100644
--- a/server/gameserver/weakptr.h
+++ b/server/gameserver/weakptr.h
@@ -22,6 +22,10 @@ class CreatureWeakPtr
  public:
 
     CreatureWeakPtr();
+    CreatureWeakPtr(const CreatureWeakPtr& x);
+    CreatureWeakPtr(CreatureWeakPtr&& x);
+    CreatureWeakPtr& operator=(const CreatureWeakPtr& x);
+    CreatureWeakPtr&& operator=(CreatureWeakPtr&& x);
     ~CreatureWeakPtr();
     void Reset();
     Creature* Get();