diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 90e0bfb95..83851a7a4 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,7 @@
+2015-10-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* libc/include/stdlib.h (alloc_aligned): Declare.
+
 2015-10-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
 	* libc/include/stdlib.h (at_quick_exit): Declare.
diff --git a/newlib/libc/include/stdlib.h b/newlib/libc/include/stdlib.h
index 859c84494..51a6f0afb 100644
--- a/newlib/libc/include/stdlib.h
+++ b/newlib/libc/include/stdlib.h
@@ -284,6 +284,8 @@ extern long double strtold (const char *__restrict, char **__restrict);
  * If we're in a mode greater than C99, expose C11 functions.
  */
 #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
+void *	aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1)
+	    __alloc_size(2);
 int	at_quick_exit(void (*)(void));
 _Noreturn void
 	quick_exit(int);