@@ -213,10 +213,16 @@
 #else
 		IMP _Nullable buckets[256];
 #endif
 	} *_Nonnull buckets[256];
 };
+
+#ifdef OBJC_COMPILING_AMIGA_LIBRARY
+# undef errno
+extern int *_Nonnull objc_get_errno(void);
+# define errno (*objc_get_errno())
+#endif
 
 extern void objc_register_all_categories(struct objc_symtab *_Nonnull);
 extern struct objc_category *_Nullable *_Nullable
     objc_categories_for_class(Class _Nonnull);
 extern void objc_unregister_all_categories(void);