diff --git a/build-aarch64-skia.patch b/build-aarch64-skia.patch
index 1ecad24..108316c 100644
--- a/build-aarch64-skia.patch
+++ b/build-aarch64-skia.patch
@@ -10,3 +10,24 @@ diff -up firefox-61.0/gfx/skia/skia/src/jumper/SkJumper_stages.cpp.aarch64-skia
      return vcvt_f16_f32(f);
  
  #elif defined(JUMPER_IS_HSW) || defined(JUMPER_IS_AVX512)
+diff -up firefox-68.0/gfx/skia/skia/include/private/SkHalf.h.old firefox-68.0/gfx/skia/skia/include/private/SkHalf.h
+--- firefox-68.0/gfx/skia/skia/include/private/SkHalf.h.old	2019-07-09 14:20:12.527441789 +0200
++++ firefox-68.0/gfx/skia/skia/include/private/SkHalf.h	2019-07-09 14:20:31.744366018 +0200
+@@ -40,7 +40,7 @@ static inline Sk4h SkFloatToHalf_finite_
+ 
+ static inline Sk4f SkHalfToFloat_finite_ftz(uint64_t rgba) {
+     Sk4h hs = Sk4h::Load(&rgba);
+-#if !defined(SKNX_NO_SIMD) && defined(SK_CPU_ARM64)
++#if 0 // !defined(SKNX_NO_SIMD) && defined(SK_CPU_ARM64)
+     float32x4_t fs;
+     asm ("fcvtl %[fs].4s, %[hs].4h   \n"   // vcvt_f32_f16(...)
+         : [fs] "=w" (fs)                   // =w: write-only NEON register
+@@ -62,7 +62,7 @@ static inline Sk4f SkHalfToFloat_finite_
+ }
+ 
+ static inline Sk4h SkFloatToHalf_finite_ftz(const Sk4f& fs) {
+-#if !defined(SKNX_NO_SIMD) && defined(SK_CPU_ARM64)
++#if 0 //!defined(SKNX_NO_SIMD) && defined(SK_CPU_ARM64)
+     float32x4_t vec = fs.fVec;
+     asm ("fcvtn %[vec].4h, %[vec].4s  \n"   // vcvt_f16_f32(vec)
+         : [vec] "+w" (vec));                // +w: read-write NEON register
diff --git a/firefox.spec b/firefox.spec
index 5305448..91f505e 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -86,7 +86,7 @@ ExcludeArch: s390x
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        68.0
-Release:        2%{?pre_tag}%{?dist}
+Release:        3%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -138,6 +138,7 @@ Patch412:        mozilla-1337988.patch
 #Patch413:        mozilla-1353817.patch
 Patch415:        Bug-1238661---fix-mozillaSignalTrampoline-to-work-.patch
 Patch417:        bug1375074-save-restore-x28.patch
+Patch418:        mozilla-1512162.patch
 
 # Wayland specific upstream patches
 Patch574:        firefox-pipewire.patch
@@ -335,6 +336,7 @@ This package contains results of tests executed during build.
 %ifarch %{arm}
 %patch415 -p1 -b .1238661
 %endif
+%patch418 -p1 -b .1512162
 # Patch for big endian platforms only
 %if 0%{?big_endian}
 %patch26 -p1 -b .icu
@@ -911,6 +913,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Jul  9 2019 Dan Horák <dan[at]danny.cz> - 68.0-3
+- Fix crash on ppc64le (mozilla#1512162)
+
 * Mon Jul  8 2019 Jan Horak <jhorak@redhat.com> - 68.0-2
 - Update pipewire patch
 
diff --git a/mozilla-1512162.patch b/mozilla-1512162.patch
new file mode 100644
index 0000000..a246a3e
--- /dev/null
+++ b/mozilla-1512162.patch
@@ -0,0 +1,26 @@
+diff --git a/js/xpconnect/src/XPCWrappedNative.cpp b/js/xpconnect/src/XPCWrappedNative.cpp
+--- a/js/xpconnect/src/XPCWrappedNative.cpp
++++ b/js/xpconnect/src/XPCWrappedNative.cpp
+@@ -1157,6 +1157,10 @@
+   return helper.get().Call();
+ }
+ 
++#if (__GNUC__ && __linux__ && __PPC64__ && _LITTLE_ENDIAN)
++// Work around a compiler bug on ppc64le (bug 1512162).
++__attribute__ ((noinline,noclone))
++#endif
+ bool CallMethodHelper::Call() {
+   mCallContext.SetRetVal(JS::UndefinedValue());
+ 
+@@ -1315,6 +1319,10 @@
+   return true;
+ }
+ 
++#if (__GNUC__ && __linux__ && __PPC64__ && _LITTLE_ENDIAN)
++// Work around a compiler bug on ppc64le (bug 1512162).
++__attribute__ ((noinline,noclone))
++#endif
+ bool CallMethodHelper::GatherAndConvertResults() {
+   // now we iterate through the native params to gather and convert results
+   uint8_t paramCount = mMethodInfo->GetParamCount();
+