diff --git a/src/gtk/tooltip.cpp b/src/gtk/tooltip.cpp
index 74091057a8..df78390d10 100644
--- a/src/gtk/tooltip.cpp
+++ b/src/gtk/tooltip.cpp
@@ -73,12 +73,17 @@ void wxToolTip::GTKApply(GtkWidget* widget, const char* tip)
 
 void wxToolTip::Enable( bool flag )
 {
+#ifdef __WXGTK4__
+    wxUnusedVar(flag);
+#else
 #if GTK_CHECK_VERSION(2, 12, 0)
     if (wx_is_at_least_gtk2(12))
     {
         GtkSettings* settings = gtk_settings_get_default();
+        wxGCC_WARNING_SUPPRESS(deprecated-declarations)
         if (settings)
             gtk_settings_set_long_property(settings, "gtk-enable-tooltips", flag, NULL);
+        wxGCC_WARNING_RESTORE()
     }
     else
 #endif
@@ -93,16 +98,22 @@ void wxToolTip::Enable( bool flag )
             gtk_tooltips_disable( gs_tooltips );
 #endif
     }
+#endif // !__WXGTK4__
 }
 
 void wxToolTip::SetDelay( long msecs )
 {
+#ifdef __WXGTK4__
+    wxUnusedVar(msecs);
+#else
 #if GTK_CHECK_VERSION(2, 12, 0)
     if (wx_is_at_least_gtk2(12))
     {
         GtkSettings* settings = gtk_settings_get_default();
+        wxGCC_WARNING_SUPPRESS(deprecated-declarations)
         if (settings)
             gtk_settings_set_long_property(settings, "gtk-tooltip-timeout", msecs, NULL);
+        wxGCC_WARNING_RESTORE()
     }
     else
 #endif
@@ -114,6 +125,7 @@ void wxToolTip::SetDelay( long msecs )
         gtk_tooltips_set_delay( gs_tooltips, (int)msecs );
 #endif
     }
+#endif // !__WXGTK4__
 }
 
 void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )