diff --git a/ChangeLog b/ChangeLog
index 42a3e828fc..b7ec0f1eb5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #17570]
+	* malloc/malloc.c (malloc_info): Rename to __malloc_info and
+	define as weak alias of __malloc_info.
+
 	[BZ #17584]
 	* dirent/rewinddir.c (rewinddir): Rename to __rewinddir and define
 	as weak alias of __rewinddir.  Don't use libc_hidden_def.
diff --git a/NEWS b/NEWS
index 63b0a86fe6..5017517fe8 100644
--- a/NEWS
+++ b/NEWS
@@ -11,7 +11,7 @@ Version 2.21
 
   6652, 12926, 14132, 14138, 14171, 15215, 15884, 17266, 17344, 17363,
   17370, 17371, 17411, 17460, 17475, 17485, 17501, 17506, 17508, 17522,
-  17555, 17583, 17584.
+  17555, 17570, 17583, 17584.
 
 * New locales: tu_IN, bh_IN.
 
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 6cbe9f32f8..6bfb8593ad 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -4993,7 +4993,7 @@ weak_alias (__posix_memalign, posix_memalign)
 
 
 int
-malloc_info (int options, FILE *fp)
+__malloc_info (int options, FILE *fp)
 {
   /* For now, at least.  */
   if (options != 0)
@@ -5166,6 +5166,7 @@ malloc_info (int options, FILE *fp)
 
   return 0;
 }
+weak_alias (__malloc_info, malloc_info)
 
 
 strong_alias (__libc_calloc, __calloc) weak_alias (__libc_calloc, calloc)