diff --git a/gcc/objc/encoding.h b/gcc/objc/encoding.h
index c956034108a..141e9fe9e97 100644
--- a/gcc/objc/encoding.h
+++ b/gcc/objc/encoding.h
@@ -1,5 +1,5 @@
 /* Encoding of types for Objective C.
-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1997 Free Software Foundation, Inc.
 
 Author: Kresten Krab Thorup
 
@@ -57,7 +57,7 @@ const char* objc_skip_typespec (const char* type);
 const char* objc_skip_offset (const char* type);
 const char* objc_skip_argspec (const char* type);
 int method_get_number_of_arguments (struct objc_method*);
-int method_get_size_of_arguments (struct objc_method*);
+int method_get_sizeof_arguments (struct objc_method*);
 
 char* method_get_first_argument (struct objc_method*,
 				 arglist_t argframe,