diff --git a/doorlockd/lib/clientmessage.cpp b/doorlockd/lib/clientmessage.cpp
index d6321cd..b4629ae 100644
--- a/doorlockd/lib/clientmessage.cpp
+++ b/doorlockd/lib/clientmessage.cpp
@@ -17,6 +17,27 @@ Clientmessage::Clientmessage(std::string token,
 {
 }
 
+Clientmessage::Clientmessage() :
+    _token(),
+    _isOpen(false),
+    _doormessage()
+{
+}
+
+Clientmessage &Clientmessage::operator=(const Clientmessage &rhs)
+{
+    // Protect against self assignement
+    if (this == &rhs) {
+        return *this;
+    }
+
+    this->_token = rhs._token;
+    this->_isOpen = rhs._isOpen;
+    this->_doormessage = rhs._doormessage;
+
+    return *this;
+}
+
 std::string Clientmessage::toJson() const
 {
     Json::StyledWriter writer;
diff --git a/doorlockd/lib/clientmessage.h b/doorlockd/lib/clientmessage.h
index 2dc643c..33d36ff 100644
--- a/doorlockd/lib/clientmessage.h
+++ b/doorlockd/lib/clientmessage.h
@@ -13,6 +13,9 @@ public:
     Clientmessage(std::string token,
                   bool isOpen,
                   Doormessage doormessage);
+    Clientmessage();
+
+    Clientmessage &operator=(const Clientmessage& rhs);
 
     static Clientmessage fromJson(const Json::Value &root);
     static Clientmessage fromString(const std::string &json);
@@ -24,11 +27,11 @@ public:
 
 private:
 
-    const std::string _token;
-    const bool _isOpen;
-    const Doormessage _doormessage;
+    std::string _token;
+    bool _isOpen;
+    Doormessage _doormessage;
 
-    static const std::string _tokenKey;
+    const static std::string _tokenKey;
     const static std::string _unlockButtonKey;
     const static std::string _lockButtonKey;
     const static std::string _emergencyUnlockKey;