diff --git a/docs/changes.txt b/docs/changes.txt
index f55f5d48fc..678c3f4895 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -298,6 +298,7 @@ wxGTK:
 - Fix handling binary data in wxSecretStore (Martin Corino, #24351).
 - Make GTKSuppressDiagnostics(), broken since 3.2.1, work again (#24432).
 - Fix wxTE_PROCESS_ENTER in wxGTK comboboxes with autocomplete (#24394).
+- Fix -Wdeprecated-copy-dtor warnings in the headers with gcc 14 (#24502).
 
 wxMSW:
 
diff --git a/include/wx/brush.h b/include/wx/brush.h
index 1ca1f1ff09..98c204cc8f 100644
--- a/include/wx/brush.h
+++ b/include/wx/brush.h
@@ -41,6 +41,7 @@ enum wxBrushStyle
 class WXDLLIMPEXP_CORE wxBrushBase: public wxGDIObject
 {
 public:
+    wxDECLARE_DEFAULT_COPY_AND_DEF(wxBrushBase)
     virtual ~wxBrushBase() { }
 
     virtual void SetColour(const wxColour& col) = 0;
diff --git a/include/wx/colour.h b/include/wx/colour.h
index 22a145ab22..7413b28000 100644
--- a/include/wx/colour.h
+++ b/include/wx/colour.h
@@ -88,7 +88,8 @@ public:
     // type of a single colour component
     typedef unsigned char ChannelType;
 
-    wxColourBase() {}
+    wxDECLARE_DEFAULT_COPY_AND_DEF(wxColourBase)
+
     virtual ~wxColourBase() {}
 
 
diff --git a/include/wx/defs.h b/include/wx/defs.h
index c6cfac6dbb..39ce129477 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -3232,14 +3232,28 @@ typedef const void* WXWidget;
 
 #if defined(__cplusplus) && (__cplusplus >= 201103L || wxCHECK_VISUALC_VERSION(14))
     #define wxMEMBER_DELETE = delete
+
+    // Note that all these macros don't require a semicolon after them because
+    // they are empty in the "#else" branch and can't be followed by a
+    // semicolon in that case.
     #define wxDECLARE_DEFAULT_COPY_CTOR(classname) \
         public:                                    \
             classname(const classname&) = default;
+
+    #define wxDECLARE_DEFAULT_COPY(classname)  \
+        wxDECLARE_DEFAULT_COPY_CTOR(classname) \
+        classname& operator=(const classname&) = default;
+
+    #define wxDECLARE_DEFAULT_COPY_AND_DEF(classname) \
+        classname() = default;                        \
+        wxDECLARE_DEFAULT_COPY(classname)
 #else
     #define wxMEMBER_DELETE
 
     // We can't do this without C++11 "= default".
     #define wxDECLARE_DEFAULT_COPY_CTOR(classname)
+    #define wxDECLARE_DEFAULT_COPY(classname)
+    #define wxDECLARE_DEFAULT_COPY_AND_DEF(classname)
 #endif
 
 #define wxDECLARE_NO_COPY_CLASS(classname)      \
diff --git a/include/wx/font.h b/include/wx/font.h
index 428840d3b3..23f2cdb2d7 100644
--- a/include/wx/font.h
+++ b/include/wx/font.h
@@ -341,7 +341,8 @@ public:
            wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
     */
 
-    // creator function
+    wxDECLARE_DEFAULT_COPY_AND_DEF(wxFontBase)
+
     virtual ~wxFontBase();
 
 
diff --git a/include/wx/generic/accel.h b/include/wx/generic/accel.h
index 0195f4642b..95074b971d 100644
--- a/include/wx/generic/accel.h
+++ b/include/wx/generic/accel.h
@@ -20,6 +20,9 @@ class WXDLLIMPEXP_CORE wxAcceleratorTable : public wxObject
 public:
     wxAcceleratorTable();
     wxAcceleratorTable(int n, const wxAcceleratorEntry entries[]);
+
+    wxDECLARE_DEFAULT_COPY(wxAcceleratorTable)
+
     virtual ~wxAcceleratorTable();
 
     bool Ok() const { return IsOk(); }
diff --git a/include/wx/generic/colour.h b/include/wx/generic/colour.h
index 8ef0ccb7c6..af9c654944 100644
--- a/include/wx/generic/colour.h
+++ b/include/wx/generic/colour.h
@@ -22,10 +22,7 @@ public:
     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
 
     // copy ctors and assignment operators
-    wxColour(const wxColour& col)
-    {
-        *this = col;
-    }
+    wxDECLARE_DEFAULT_COPY_CTOR(wxColour)
 
     wxColour& operator=(const wxColour& col);
 
diff --git a/include/wx/generic/paletteg.h b/include/wx/generic/paletteg.h
index a475c7d18f..603540224d 100644
--- a/include/wx/generic/paletteg.h
+++ b/include/wx/generic/paletteg.h
@@ -31,6 +31,9 @@ class WXDLLIMPEXP_CORE wxPalette: public wxPaletteBase
 public:
     wxPalette();
     wxPalette( int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue );
+
+    wxDECLARE_DEFAULT_COPY(wxPalette)
+
     virtual ~wxPalette();
 
     bool Create( int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
diff --git a/include/wx/graphics.h b/include/wx/graphics.h
index 0986a2cf3f..e12e074668 100644
--- a/include/wx/graphics.h
+++ b/include/wx/graphics.h
@@ -129,6 +129,9 @@ class WXDLLIMPEXP_CORE wxGraphicsObject : public wxObject
 public:
     wxGraphicsObject();
     wxGraphicsObject( wxGraphicsRenderer* renderer );
+
+    wxDECLARE_DEFAULT_COPY(wxGraphicsObject)
+
     virtual ~wxGraphicsObject();
 
     bool IsNull() const;
@@ -209,6 +212,8 @@ class WXDLLIMPEXP_CORE wxGraphicsMatrix : public wxGraphicsObject
 public:
     wxGraphicsMatrix() {}
 
+    wxDECLARE_DEFAULT_COPY(wxGraphicsMatrix)
+
     virtual ~wxGraphicsMatrix() {}
 
     // concatenates the matrix
diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h
index ba6902db6d..fa6c55f61e 100644
--- a/include/wx/gtk/bitmap.h
+++ b/include/wx/gtk/bitmap.h
@@ -79,6 +79,9 @@ public:
 #endif // wxUSE_IMAGE
     wxBitmap(GdkPixbuf* pixbuf, int depth = 0);
     explicit wxBitmap(const wxCursor& cursor);
+
+    wxDECLARE_DEFAULT_COPY(wxBitmap)
+
     virtual ~wxBitmap();
 
     bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) wxOVERRIDE;
diff --git a/include/wx/gtk/brush.h b/include/wx/gtk/brush.h
index 7f88eb1aef..2eadf1e94c 100644
--- a/include/wx/gtk/brush.h
+++ b/include/wx/gtk/brush.h
@@ -23,6 +23,9 @@ public:
 
     wxBrush( const wxColour &colour, wxBrushStyle style = wxBRUSHSTYLE_SOLID );
     wxBrush( const wxBitmap &stippleBitmap );
+
+    wxDECLARE_DEFAULT_COPY(wxBrush)
+
     virtual ~wxBrush();
 
     bool operator==(const wxBrush& brush) const;
diff --git a/include/wx/gtk/colour.h b/include/wx/gtk/colour.h
index 86e74e5720..91b40a02e4 100644
--- a/include/wx/gtk/colour.h
+++ b/include/wx/gtk/colour.h
@@ -28,6 +28,8 @@ public:
     wxColour(const GdkRGBA& gdkRGBA);
 #endif
 
+    wxDECLARE_DEFAULT_COPY(wxColour)
+
     virtual ~wxColour();
 
     bool operator==(const wxColour& col) const;
diff --git a/include/wx/gtk/cursor.h b/include/wx/gtk/cursor.h
index 439cbf91d4..9ff7666421 100644
--- a/include/wx/gtk/cursor.h
+++ b/include/wx/gtk/cursor.h
@@ -35,6 +35,8 @@ public:
               const char maskBits[] = NULL,
               const wxColour* fg = NULL, const wxColour* bg = NULL);
 
+    wxDECLARE_DEFAULT_COPY(wxCursor)
+
     virtual wxPoint GetHotSpot() const wxOVERRIDE;
 
     virtual ~wxCursor();
diff --git a/include/wx/gtk/font.h b/include/wx/gtk/font.h
index e2e57b146d..797f9011e9 100644
--- a/include/wx/gtk/font.h
+++ b/include/wx/gtk/font.h
@@ -50,6 +50,8 @@ public:
         SetPixelSize(pixelSize);
     }
 
+    wxDECLARE_DEFAULT_COPY(wxFont)
+
     bool Create(int size,
                 wxFontFamily family,
                 wxFontStyle style,
diff --git a/include/wx/gtk/pen.h b/include/wx/gtk/pen.h
index 6e95eb9c40..579f2fc9dc 100644
--- a/include/wx/gtk/pen.h
+++ b/include/wx/gtk/pen.h
@@ -22,6 +22,8 @@ public:
 
     wxPen( const wxPenInfo& info );
 
+    wxDECLARE_DEFAULT_COPY(wxPen)
+
     virtual ~wxPen();
 
     bool operator==(const wxPen& pen) const;
diff --git a/include/wx/palette.h b/include/wx/palette.h
index 00aa960159..dd5d4ce18d 100644
--- a/include/wx/palette.h
+++ b/include/wx/palette.h
@@ -22,6 +22,8 @@
 class WXDLLIMPEXP_CORE wxPaletteBase: public wxGDIObject
 {
 public:
+    wxDECLARE_DEFAULT_COPY_AND_DEF(wxPaletteBase)
+
     virtual ~wxPaletteBase() { }
 
     virtual int GetColoursCount() const { wxFAIL_MSG( wxT("not implemented") ); return 0; }
diff --git a/include/wx/pen.h b/include/wx/pen.h
index 8fbdeabad9..c5c751d4db 100644
--- a/include/wx/pen.h
+++ b/include/wx/pen.h
@@ -63,6 +63,7 @@ private:
 class WXDLLIMPEXP_CORE wxPenBase : public wxGDIObject
 {
 public:
+    wxDECLARE_DEFAULT_COPY_AND_DEF(wxPenBase)
     virtual ~wxPenBase() { }
 
     virtual void SetColour(const wxColour& col) = 0;