diff -ur uClibc-ng-1.0.12.orig/libc/misc/gnu/obstack.c uClibc-ng-1.0.12/libc/misc/gnu/obstack.c
--- uClibc-ng-1.0.12.orig/libc/misc/gnu/obstack.c	2016-03-13 15:08:44.408962824 -0700
+++ uClibc-ng-1.0.12/libc/misc/gnu/obstack.c	2016-03-13 15:13:30.129322998 -0700
@@ -385,7 +385,7 @@
     abort ();
 }
 
-# if 0
+# if 1
 /* Older versions of libc used a function _obstack_free intended to be
    called by non-GCC compilers.  */
 strong_alias (obstack_free, _obstack_free)