diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index d94fcd87374..70987e98753 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,9 @@
+Sat Jul 29 00:10:21 2000  Ovidiu Predescu  <ovidiu@cup.hp.com>
+
+	* sarray.c, Object.m: Removed the explicit prototypes for strlen
+	and memcpy on 64-bit platforms (Suggested by Rodney Brown
+	<rdb@cup.hp.com>).
+
 2000-05-12  H.J. Lu  (hjl@gnu.org)
 
 	* Makefile.in (GTHREAD_FLAGS): New.
diff --git a/libobjc/Object.m b/libobjc/Object.m
index 0bec4c9f801..f5f329482c9 100644
--- a/libobjc/Object.m
+++ b/libobjc/Object.m
@@ -320,10 +320,6 @@ extern int errno;
                      object_get_class_name(self), sel_get_name(aSel)];
 }
 
-#if defined(__alpha__) || (defined (_ARCH_PPC) && defined (__64BIT__)) || (defined(__sparc__) && (defined(__sparcv9) || defined(__arch64__))) || (defined(__ia64__) && defined(__LP64__))
-extern size_t strlen(const char*);
-#endif
-
 - error:(const char *)aString, ...
 {
 #define FMT "error: %s (%s)\n%s\n"
diff --git a/libobjc/sarray.c b/libobjc/sarray.c
index a71432ea59f..4625fbe4559 100644
--- a/libobjc/sarray.c
+++ b/libobjc/sarray.c
@@ -44,10 +44,6 @@ const char* __objc_sparse2_id = "2 level sparse indices";
 const char* __objc_sparse3_id = "3 level sparse indices";
 #endif
 
-#if defined(__alpha__) || (defined(__sparc__) && (defined(__sparcv9) || defined(__arch64__))) || (defined(__ia64__) && defined(__LP64__))
-const void *memcpy (void*, const void*, size_t);
-#endif
-
 /* This function removes any structures left over from free operations
    that were not safe in a multi-threaded environment. */
 void