@@ -306,10 +306,21 @@
 #if __has_attribute(__swift_name__)
 # define OF_SWIFT_NAME(name) __attribute__((__swift_name__(name)))
 #else
 # define OF_SWIFT_NAME(name)
 #endif
+
+#ifdef OF_COMPILING_AMIGA_LIBRARY
+# if defined(__MORPHOS__)
+#  include <ppcinline/macros.h>
+#  define OF_M68K_ARG(type, name, reg) type name = (type)REG_##reg;
+# else
+#  define OF_M68K_ARG(type, name, reg)		\
+	register type reg_##name __asm__(#reg);	\
+	type name = reg_##name;
+# endif
+#endif
 
 #ifdef __GNUC__
 # ifdef OF_X86_64
 #  define OF_X86_64_ASM
 # endif