diff --git a/src/blackcore/actionbind.h b/src/blackcore/actionbind.h
index cc851ce9b..a622f261f 100644
--- a/src/blackcore/actionbind.h
+++ b/src/blackcore/actionbind.h
@@ -42,6 +42,12 @@ namespace BlackCore
         //! Signature just to set an icon for an action
         CActionBind(const QString &action, const QPixmap &icon);
 
+        //! Not copyable
+        //! @{
+        CActionBind(const CActionBind &) = delete;
+        CActionBind &operator =(const CActionBind &) = delete;
+        //! @}
+
         //! Destructor
         ~CActionBind();
 
diff --git a/src/blackmisc/collection.h b/src/blackmisc/collection.h
index 995bd1751..d6d066a33 100644
--- a/src/blackmisc/collection.h
+++ b/src/blackmisc/collection.h
@@ -106,6 +106,9 @@ namespace BlackMisc
         //! Move assignment.
         CCollection &operator =(CCollection && other) noexcept(std::is_nothrow_move_assignable<T>::value) { m_pimpl.reset(other.m_pimpl.take()); return *this; }
 
+        //! Destructor.
+        ~CCollection() = default;
+
         //! Create a new collection with a specific implementation type.
         //! \tparam C Becomes the collection's implementation type.
         //! \param c Initial value for the collection; default is empty, but it could contain elements if desired. The value is copied.
diff --git a/src/blackmisc/filedeleter.h b/src/blackmisc/filedeleter.h
index ddef4dbf0..2bb8bacf4 100644
--- a/src/blackmisc/filedeleter.h
+++ b/src/blackmisc/filedeleter.h
@@ -43,6 +43,12 @@ namespace BlackMisc
         //! Delete files
         void deleteFiles();
 
+        //! Not copyable.
+        //! @{
+        CFileDeleter(const CFileDeleter &) = delete;
+        CFileDeleter &operator =(const CFileDeleter &) = delete;
+        //! @}
+
     private:
         QStringList m_fileNames;
     };
diff --git a/src/blackmisc/iterator.h b/src/blackmisc/iterator.h
index e1e024927..859242fe0 100644
--- a/src/blackmisc/iterator.h
+++ b/src/blackmisc/iterator.h
@@ -58,6 +58,9 @@ namespace BlackMisc
                 return *new (this) OutputIterator(other);
             }
 
+            //! Destructor.
+            ~OutputIterator() = default;
+
         private:
             F m_func;
         };
@@ -389,6 +392,9 @@ namespace BlackMisc
             //! Move assignment.
             ConstForwardIterator &operator =(ConstForwardIterator &&other) noexcept { m_pimpl.reset(other.m_pimpl.take()); return *this; }
 
+            //! Destructor.
+            ~ConstForwardIterator() = default;
+
             //! Create a new iterator with a specific implementation type.
             //! \tparam I Becomes the iterator's implementation type.
             //! \param i Initial value for the iterator. The value is copied.
@@ -513,6 +519,9 @@ namespace BlackMisc
             //! Move assignment.
             ConstRandomAccessIterator &operator =(ConstRandomAccessIterator &&other) noexcept { m_pimpl.reset(other.m_pimpl.take()); return *this; }
 
+            //! Destructor.
+            ~ConstRandomAccessIterator() = default;
+
             //! Create a new iterator with a specific implementation type.
             //! \tparam I Becomes the iterator's implementation type.
             //! \param i Initial value for the iterator. The value is copied.
@@ -693,6 +702,9 @@ namespace BlackMisc
             //! Move assignment.
             RandomAccessIterator &operator =(RandomAccessIterator &&other) noexcept { m_pimpl.reset(other.m_pimpl.take()); return *this; }
 
+            //! Destructor.
+            ~RandomAccessIterator() = default;
+
             //! Create a new iterator with a specific implementation type.
             //! \tparam I Becomes the iterator's implementation type.
             //! \param i Initial value for the iterator. The value is copied.
diff --git a/src/blackmisc/memotable.h b/src/blackmisc/memotable.h
index 456a6681b..cbeb0b8e9 100644
--- a/src/blackmisc/memotable.h
+++ b/src/blackmisc/memotable.h
@@ -82,7 +82,7 @@ namespace BlackMisc
             template <typename T, std::enable_if_t<TIsOneOf<T, Ts...>::value, int> = 0>
             auto maybeUnmemoize(T &member) const
             {
-                struct Memo
+                struct Memo // clazy:exclude=rule-of-three
                 {
                     int index;
                     T &member;
diff --git a/src/blackmisc/network/urllist.cpp b/src/blackmisc/network/urllist.cpp
index 46767b20c..2578e6cda 100644
--- a/src/blackmisc/network/urllist.cpp
+++ b/src/blackmisc/network/urllist.cpp
@@ -22,9 +22,6 @@ namespace BlackMisc
     {
         CUrlList::CUrlList() { }
 
-        CUrlList::CUrlList(const CUrlList &other) : CSequence<CUrl>(other)
-        { }
-
         CUrlList::CUrlList(const CSequence<CUrl> &other) :
             CSequence<CUrl>(other)
         { }
diff --git a/src/blackmisc/network/urllist.h b/src/blackmisc/network/urllist.h
index fdf4ea661..112668cd3 100644
--- a/src/blackmisc/network/urllist.h
+++ b/src/blackmisc/network/urllist.h
@@ -37,9 +37,6 @@ namespace BlackMisc
             //! Default constructor.
             CUrlList();
 
-            //! Copy constructor (because of mutex)
-            CUrlList(const CUrlList &other);
-
             //! Construct from a base class object.
             CUrlList(const CSequence<CUrl> &other);
 
diff --git a/src/blackmisc/pixmap.h b/src/blackmisc/pixmap.h
index 854209d2c..385114673 100644
--- a/src/blackmisc/pixmap.h
+++ b/src/blackmisc/pixmap.h
@@ -43,6 +43,9 @@ namespace BlackMisc
         //! Copy assignment (because of mutex)
         CPixmap &operator =(const CPixmap &other);
 
+        //! Destructor.
+        ~CPixmap() = default;
+
         //! Corresponding pixmap
         const QPixmap &pixmap() const;
 
diff --git a/src/blackmisc/sequence.h b/src/blackmisc/sequence.h
index b476fcc75..a81f42a75 100644
--- a/src/blackmisc/sequence.h
+++ b/src/blackmisc/sequence.h
@@ -84,6 +84,9 @@ namespace BlackMisc
         //! Move assignment.
         CSequence &operator =(CSequence && other) noexcept(std::is_nothrow_move_assignable<T>::value) { m_pimpl.reset(other.m_pimpl.take()); return *this; }
 
+        //! Destructor.
+        ~CSequence() = default;
+
         //! Create a new sequence with a specific implementation type.
         //! \tparam C Becomes the sequence's implementation type.
         //! \param c Initial value for the sequence; default is empty, but it could contain elements if desired. The value is copied.
diff --git a/src/blackmisc/statusmessage.h b/src/blackmisc/statusmessage.h
index 1af7e99a9..ac4fa1b5d 100644
--- a/src/blackmisc/statusmessage.h
+++ b/src/blackmisc/statusmessage.h
@@ -175,6 +175,9 @@ namespace BlackMisc
         //! Copy assignment (because of mutex)
         CStatusMessage &operator =(const CStatusMessage &other);
 
+        //! Destructor.
+        ~CStatusMessage() = default;
+
         //! Constructor
         CStatusMessage(const QString &message);
 
diff --git a/src/blackmisc/variant.h b/src/blackmisc/variant.h
index da20a7ace..850a982c5 100644
--- a/src/blackmisc/variant.h
+++ b/src/blackmisc/variant.h
@@ -132,7 +132,7 @@ namespace BlackMisc
         CVariant(const CVariant &) = default;
 
         //! Move constructor.
-        CVariant(CVariant &&other) noexcept : m_v(std::move(other.m_v)) {}
+        CVariant(CVariant &&other) noexcept = default;
 
         //! Construct from a QVariant.
         CVariant(const QVariant &var) : m_v(var) {}
@@ -165,10 +165,10 @@ namespace BlackMisc
         void reset(QVariant &&var) { m_v = std::move(var); }
 
         //! Copy assignment operator.
-        CVariant &operator =(const CVariant &other) { m_v = other.m_v; return *this; }
+        CVariant &operator =(const CVariant &other) = default;
 
         //! Move assignment operatior.
-        CVariant &operator =(CVariant && other) noexcept { m_v = std::move(other.m_v); return *this; }
+        CVariant &operator =(CVariant && other) noexcept = default;
 
         //! Change the internal QVariant
         CVariant &operator =(const QVariant &var) { m_v = var; return *this; }
diff --git a/src/xbus/command.h b/src/xbus/command.h
index 956d0ddf5..edad10701 100644
--- a/src/xbus/command.h
+++ b/src/xbus/command.h
@@ -37,6 +37,12 @@ namespace XBus
             XPLMUnregisterCommandHandler(m_command, callback, false, static_cast<void*>(this));
         }
 
+        //! Not copyable.
+        //! @{
+        CCommand(const CCommand &) = delete;
+        CCommand &operator =(const CCommand &) = delete;
+        //! @}
+
     private:
         static int callback(XPLMCommandRef, XPLMCommandPhase phase, void *refcon)
         {
diff --git a/src/xbus/menus.h b/src/xbus/menus.h
index 7d235d924..c24957d62 100644
--- a/src/xbus/menus.h
+++ b/src/xbus/menus.h
@@ -95,6 +95,8 @@ namespace XBus
             std::unique_ptr<ItemList> items;
             std::vector<CMenu> subMenus;
             ~Data();
+            Data(const Data &) = delete;
+            Data &operator =(const Data &) = delete;
         };
         std::shared_ptr<Data> m_data;
     };
diff --git a/src/xbus/terrainprobe.h b/src/xbus/terrainprobe.h
index 50a02463e..47b4b1147 100644
--- a/src/xbus/terrainprobe.h
+++ b/src/xbus/terrainprobe.h
@@ -26,6 +26,12 @@ namespace XBus
         //! Destructor;
         ~CTerrainProbe();
 
+        //! Not copyable.
+        //! @{
+        CTerrainProbe(const CTerrainProbe &) = delete;
+        CTerrainProbe &operator =(const CTerrainProbe &) = delete;
+        //! @}
+
         //! Get the elevation in meters at the given point in OpenGL space.
         //! \note Due to the Earth's curvature, the OpenGL vertical axis may not be exactly perpendicular to the surface of the geoid.
         //! \return NaN if no ground was detected.
diff --git a/src/xbus/utils.h b/src/xbus/utils.h
index d9f98042d..1745a3a08 100644
--- a/src/xbus/utils.h
+++ b/src/xbus/utils.h
@@ -30,9 +30,6 @@
  */
 class QXPlaneMessageHandler
 {
-    QXPlaneMessageHandler();
-    QXPlaneMessageHandler(const QXPlaneMessageHandler &);
-
     static void handler(QtMsgType type, const QMessageLogContext &context, const QString &msg)
     {
         QByteArray localMsg = msg.toLocal8Bit();
@@ -76,6 +73,12 @@ public:
     {
         qInstallMessageHandler(handler);
     }
+
+    //! Not copyable.
+    //! @{
+    QXPlaneMessageHandler(const QXPlaneMessageHandler &) = delete;
+    QXPlaneMessageHandler &operator =(const QXPlaneMessageHandler &) = delete;
+    //! @}
 };
 
 /*!