Index: src/linklib/init.m
==================================================================
--- src/linklib/init.m
+++ src/linklib/init.m
@@ -27,10 +27,11 @@
 #import "OFRunLoop.h"
 
 #import "macros.h"
 #import "amiga-library.h"
 
+#define USE_INLINE_STDARG
 #include <proto/exec.h>
 #include <proto/intuition.h>
 
 struct ObjFWBase;
 

Index: src/runtime/linklib/init.m
==================================================================
--- src/runtime/linklib/init.m
+++ src/runtime/linklib/init.m
@@ -17,10 +17,11 @@
 
 #import "ObjFWRT.h"
 #import "private.h"
 #import "amiga-library.h"
 
+#define USE_INLINE_STDARG
 #include <proto/exec.h>
 #include <proto/intuition.h>
 
 struct ObjFWRTBase;