diff --git a/include/wx/platform.h b/include/wx/platform.h
index b77b5bd86c..8597797767 100644
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -455,6 +455,9 @@
 #        ifndef MAC_OS_X_VERSION_10_16
 #           define MAC_OS_X_VERSION_10_16 101600
 #        endif
+         /*
+            Note that since macOS 11 there is no more "X" in the names.
+          */
 #        ifndef MAC_OS_VERSION_11_0
 #           define MAC_OS_VERSION_11_0 110000
 #        endif
diff --git a/src/osx/cocoa/renderer.mm b/src/osx/cocoa/renderer.mm
index 1fe4a98b0b..484de678ee 100644
--- a/src/osx/cocoa/renderer.mm
+++ b/src/osx/cocoa/renderer.mm
@@ -618,7 +618,7 @@ void wxRendererMac::ApplyMacControlFlags(wxWindow* win, NSCell* cell, int flags)
         size = NSSmallControlSize;
     else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI || (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
         size = NSMiniControlSize;
-#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_11_0
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_VERSION_11_0
     else if (win->GetWindowVariant() == wxWINDOW_VARIANT_LARGE|| (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_LARGE))
     {
         if (WX_IS_MACOS_AVAILABLE(11, 0))