diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index 7f8f45f..e3735b4 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -68,6 +68,8 @@ Fri Jan 20 13:57:56 UTC 2017 - wr@rosenauer.org
   * mozilla-flex_buffer_overrun.patch
 - updated RPM locale support tag
 - improve recognition of LANGUAGE env variable (boo#1017174)
+- add upstream patch to fix PPC64LE (bmo#1319389)
+  (mozilla-skia-ppc-endianess.patch)
 
 -------------------------------------------------------------------
 Mon Dec 12 21:18:41 UTC 2016 - wr@rosenauer.org
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 28276f1..c0e8ede 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -150,6 +150,7 @@ Patch11:        mozilla-reduce-files-per-UnifiedBindings.patch
 Patch13:        mozilla-check_return.patch
 Patch14:        mozilla-skia-overflow.patch
 Patch17:        mozilla-binutils-visibility.patch
+Patch18:        mozilla-skia-ppc-endianess.patch
 # Firefox/browser
 Patch101:       firefox-kde.patch
 Patch102:       firefox-no-default-ualocale.patch
@@ -264,6 +265,7 @@ cd $RPM_BUILD_DIR/mozilla
 %patch13 -p1
 %patch14 -p1
 %patch17 -p1
+%patch18 -p1
 # Firefox
 %patch101 -p1
 %patch102 -p1
diff --git a/mozilla-skia-ppc-endianess.patch b/mozilla-skia-ppc-endianess.patch
new file mode 100644
index 0000000..0019c8d
--- /dev/null
+++ b/mozilla-skia-ppc-endianess.patch
@@ -0,0 +1,45 @@
+
+# HG changeset patch
+# User Mike Hommey <mh+mozilla@glandium.org>
+# Date 1479812942 -32400
+# Node ID a6d015fd1add5e16cf37f5868cd2734bafb709b4
+# Parent  319e03b9e8a22a8fba3756cb1afc8b9e7a6724c8
+Bug 1319389 - Generically set SK_CPU_[BL]ENDIAN based on __BYTE_ORDER__ when available. r?jrmuizel
+
+
+diff --git a/gfx/skia/skia/include/core/SkPreConfig.h b/gfx/skia/skia/include/core/SkPreConfig.h
+--- a/gfx/skia/skia/include/core/SkPreConfig.h
++++ b/gfx/skia/skia/include/core/SkPreConfig.h
+@@ -67,25 +67,29 @@
+ 
+ #if !defined(SK_WARN_UNUSED_RESULT)
+     #define SK_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+ #endif
+ 
+ //////////////////////////////////////////////////////////////////////
+ 
+ #if !defined(SK_CPU_BENDIAN) && !defined(SK_CPU_LENDIAN)
+-    #if defined(__sparc) || defined(__sparc__) || \
++    #if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
++        #define SK_CPU_BENDIAN
++    #elif defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
++        #define SK_CPU_LENDIAN
++    #elif defined(__sparc) || defined(__sparc__) || \
+       defined(_POWER) || defined(__powerpc__) || \
+       defined(__ppc__) || defined(__hppa) || \
+       defined(__PPC__) || defined(__PPC64__) || \
+       defined(_MIPSEB) || defined(__ARMEB__) || \
+       defined(__s390__) || \
+       (defined(__sh__) && defined(__BIG_ENDIAN__)) || \
+       (defined(__ia64) && defined(__BIG_ENDIAN__))
+-         #define SK_CPU_BENDIAN
++        #define SK_CPU_BENDIAN
+     #else
+         #define SK_CPU_LENDIAN
+     #endif
+ #endif
+ 
+ //////////////////////////////////////////////////////////////////////
+ 
+ #if defined(__i386) || defined(_M_IX86) ||  defined(__x86_64__) || defined(_M_X64)
+