diff --git a/include/wx/osx/private/available.h b/include/wx/osx/private/available.h
index dc61cccd38..a4f6ecb290 100644
--- a/include/wx/osx/private/available.h
+++ b/include/wx/osx/private/available.h
@@ -18,6 +18,9 @@
     #define WX_IS_MACOS_AVAILABLE(major, minor) \
         __builtin_available(macOS major ## . ## minor, *)
 
+    #define WX_IS_MACOS_AVAILABLE_FULL(major, minor, micro) \
+        __builtin_available(macOS major ## . ## minor ## . ## micro, *)
+
     // Note that we can't easily forward to API_AVAILABLE macro here, so go
     // directly to its expansion instead.
     #define WX_API_AVAILABLE_MACOS(major, minor) \
@@ -28,6 +31,9 @@
     #define WX_IS_MACOS_AVAILABLE(major, minor) \
         wxPlatformInfo::Get().CheckOSVersion(major, minor)
 
+    #define WX_IS_MACOS_AVAILABLE_FULL(major, minor, micro) \
+        wxPlatformInfo::Get().CheckOSVersion(major, minor, micro)
+
     #define WX_API_AVAILABLE_MACOS(major, minor)
 #endif