@@ -156,17 +156,19 @@
 
 	return imp;
 }
 
 IMP
-objc_msg_lookup(id obj, SEL sel)
+OBJC_GLUE(objc_msg_lookup, id obj OBJC_GLUE_M68K_REG("a0"),
+    SEL sel OBJC_GLUE_M68K_REG("a1"))
 {
 	return common_lookup(obj, sel, objc_method_not_found);
 }
 
 IMP
-objc_msg_lookup_stret(id obj, SEL sel)
+OBJC_GLUE(objc_msg_lookup_stret, id obj OBJC_GLUE_M68K_REG("a0"),
+    SEL sel OBJC_GLUE_M68K_REG("a1"))
 {
 	return common_lookup(obj, sel, objc_method_not_found_stret);
 }
 
 static OF_INLINE IMP
@@ -185,16 +187,20 @@
 
 	return imp;
 }
 
 IMP
-objc_msg_lookup_super(struct objc_super *super, SEL sel)
+OBJC_GLUE(objc_msg_lookup_super,
+    struct objc_super *super OBJC_GLUE_M68K_REG("a0"),
+    SEL sel OBJC_GLUE_M68K_REG("a1"))
 {
 	return common_lookup_super(super, sel, objc_method_not_found);
 }
 
 IMP
-objc_msg_lookup_super_stret(struct objc_super *super, SEL sel)
+OBJC_GLUE(objc_msg_lookup_super_stret,
+    struct objc_super *super OBJC_GLUE_M68K_REG("a0"),
+    SEL sel OBJC_GLUE_M68K_REG("a1"))
 {
 	return common_lookup_super(super, sel, objc_method_not_found_stret);
 }
 #endif