diff --git a/include/wx/cocoa/gauge.h b/include/wx/cocoa/gauge.h
index eddd47eafc..e629ba56b3 100644
--- a/include/wx/cocoa/gauge.h
+++ b/include/wx/cocoa/gauge.h
@@ -54,7 +54,7 @@ public:
     inline WX_NSProgressIndicator GetNSProgressIndicator() const { return (WX_NSProgressIndicator)m_cocoaNSView; }
 protected:
     // NSProgressIndicator cannot be enabled/disabled
-    virtual void CocoaSetEnabled(bool enable) { }
+    virtual void CocoaSetEnabled(bool WXUNUSED(enable)) { }
 // ------------------------------------------------------------------------
 // Implementation
 // ------------------------------------------------------------------------
diff --git a/include/wx/cocoa/radiobox.h b/include/wx/cocoa/radiobox.h
index e1928c22eb..86dba5ccbe 100644
--- a/include/wx/cocoa/radiobox.h
+++ b/include/wx/cocoa/radiobox.h
@@ -93,8 +93,8 @@ public:
 // Cocoa callbacks
 // ------------------------------------------------------------------------
 protected:
-    // Static boxes cannot be enabled/disabled
-    virtual void CocoaSetEnabled(bool enable) { }
+    // Radio boxes cannot be enabled/disabled
+    virtual void CocoaSetEnabled(bool WXUNUSED(enable)) { }
     virtual void CocoaTarget_action(void);
 // ------------------------------------------------------------------------
 // Implementation
diff --git a/include/wx/cocoa/statbox.h b/include/wx/cocoa/statbox.h
index 0fab6da0f1..35f5506498 100644
--- a/include/wx/cocoa/statbox.h
+++ b/include/wx/cocoa/statbox.h
@@ -49,7 +49,7 @@ public:
 // ------------------------------------------------------------------------
 protected:
     // Static boxes cannot be enabled/disabled
-    virtual void CocoaSetEnabled(bool enable) { }
+    virtual void CocoaSetEnabled(bool WXUNUSED(enable)) { }
 // ------------------------------------------------------------------------
 // Implementation
 // ------------------------------------------------------------------------