Index: src/runtime/autorelease.m
==================================================================
--- src/runtime/autorelease.m
+++ src/runtime/autorelease.m
@@ -25,10 +25,11 @@
 # import "private.h"
 #else
 # import <objc/runtime.h>
 #endif
 
+#import "macros.h"
 #if !defined(OF_HAVE_COMPILER_TLS) && defined(OF_HAVE_THREADS)
 # import "tlskey.h"
 #endif
 
 #ifndef OF_OBJFW_RUNTIME