diff -up mozilla-aurora/memory/mozjemalloc/jemalloc.c.jemalloc-ppc.patch mozilla-aurora/memory/mozjemalloc/jemalloc.c

--- mozilla-aurora/memory/mozjemalloc/jemalloc.c.jemalloc-ppc.patch	2016-11-18 08:56:32.242742746 +0100

+++ mozilla-aurora/memory/mozjemalloc/jemalloc.c	2016-11-18 08:59:51.809071876 +0100

@@ -1096,7 +1096,7 @@ static const bool config_recycle = false

  * controlling the malloc behavior are defined as compile-time constants

  * for best performance and cannot be altered at runtime.

  */

-#if !defined(__ia64__) && !defined(__sparc__) && !defined(__mips__) && !defined(__aarch64__)

+#if !defined(__ia64__) && !defined(__sparc__) && !defined(__mips__) && !defined(__aarch64__) && !defined(__powerpc__)

 #define MALLOC_STATIC_SIZES 1

 #endif