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