diff --git a/firefox-aarch64.patch b/firefox-aarch64.patch
new file mode 100644
index 0000000..2585f98
--- /dev/null
+++ b/firefox-aarch64.patch
@@ -0,0 +1,42 @@
+diff -up firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py.aarch64 firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py
+--- firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py.aarch64	2015-03-10 16:51:22.000000000 +0100
++++ firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py	2015-03-10 20:23:07.561891942 +0100
+@@ -27,7 +27,7 @@ footer = """
+ # can we find a better way of dealing with asm sources?
+ 
+ # left out of UNIFIED_SOURCES for now; that's not C++ anyway, nothing else to unify it with
+-if not CONFIG['INTEL_ARCHITECTURE'] and CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:
++if not CONFIG['INTEL_ARCHITECTURE'] and (CONFIG['CPU_ARCH'] == 'arm' or CONFIG['CPU_ARCH'] == 'aarch64') and CONFIG['GNU_CC']:
+     SOURCES += [
+         'trunk/src/opts/memset.arm.S',
+     ]
+@@ -123,7 +123,7 @@ if CONFIG['INTEL_ARCHITECTURE'] and CONF
+     SOURCES['trunk/src/opts/SkMorphology_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
+     SOURCES['trunk/src/opts/SkUtils_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
+     SOURCES['trunk/src/opts/SkXfermode_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
+-elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC'] and CONFIG['BUILD_ARM_NEON']:
++elif (CONFIG['CPU_ARCH'] == 'arm' or CONFIG['CPU_ARCH'] == 'aarch64') and CONFIG['GNU_CC'] and CONFIG['BUILD_ARM_NEON']:
+     DEFINES['__ARM_HAVE_OPTIONAL_NEON_SUPPORT'] = 1
+     DEFINES['USE_ANDROID_NDK_CPU_FEATURES'] = 0
+ elif CONFIG['CLANG_CL']:
+@@ -440,7 +440,7 @@ def write_mozbuild(includes, sources):
+   f.write("if CONFIG['INTEL_ARCHITECTURE']:\n")
+   write_sources(f, sources['intel'], 4)
+ 
+-  f.write("elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:\n")
++  f.write("elif (CONFIG['CPU_ARCH'] == 'arm' or CONFIG['CPU_ARCH'] == 'aarch64') and CONFIG['GNU_CC']:\n")
+   write_sources(f, sources['arm'], 4)
+ 
+   f.write("    if CONFIG['BUILD_ARM_NEON']:\n")
+diff -up firefox-36.0.1/mozilla-release/gfx/ycbcr/moz.build.aarch64 firefox-36.0.1/mozilla-release/gfx/ycbcr/moz.build
+--- firefox-36.0.1/mozilla-release/gfx/ycbcr/moz.build.aarch64	2015-03-05 11:28:10.000000000 +0100
++++ firefox-36.0.1/mozilla-release/gfx/ycbcr/moz.build	2015-03-10 16:54:47.009663193 +0100
+@@ -61,7 +61,7 @@ else:
+         'yuv_row_other.cpp',
+     ]
+ 
+-if CONFIG['CPU_ARCH'] == 'arm' and CONFIG['HAVE_ARM_NEON']:
++if (CONFIG['CPU_ARCH'] == 'arm' or CONFIG['CPU_ARCH'] == 'aarch64') and CONFIG['HAVE_ARM_NEON']:
+     SOURCES += [
+         'yuv_row_arm.s',
+     ]
diff --git a/firefox.spec b/firefox.spec
index 4d2729a..628bdb2 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -127,6 +127,7 @@ Source24:       mozilla-api-key
 Patch0:         firefox-install-dir.patch
 Patch1:         firefox-build.patch
 Patch3:         mozilla-build-arm.patch
+Patch4:         firefox-aarch64.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=814879#c3
 Patch18:        xulrunner-24.0-jemalloc-ppc.patch
 # workaround linking issue on s390 (JSContext::updateMallocCounter(size_t) not found)
@@ -280,10 +281,6 @@ cd %{tarballdir}
 %patch0 -p1
 %patch1 -p2 -b .build
 
-%ifarch %{arm}
-%patch3  -p2 -b .arm
-%endif
-
 %patch18 -p2 -b .jemalloc-ppc
 %patch19 -p2 -b .s390-inlines
 %patch20 -p1 -b .prbool
@@ -291,6 +288,9 @@ cd %{tarballdir}
 %patch22 -p2 -b .1108834
 %patch23 -p1 -b .1005535
 
+%patch3  -p2 -b .arm
+%patch4  -p2 -b .aarch64
+
 # For branding specific patches.
 
 # Fedora patches
diff --git a/mozilla-build-arm.patch b/mozilla-build-arm.patch
index 9dd243a..86e6f2e 100644
--- a/mozilla-build-arm.patch
+++ b/mozilla-build-arm.patch
@@ -1,45 +1,3 @@
-diff -up firefox-29.0/mozilla-release/gfx/ycbcr/moz.build.arm firefox-29.0/mozilla-release/gfx/ycbcr/moz.build
---- firefox-29.0/mozilla-release/gfx/ycbcr/moz.build.arm	2014-04-22 07:27:47.000000000 +0200
-+++ firefox-29.0/mozilla-release/gfx/ycbcr/moz.build	2014-04-22 16:40:34.862849368 +0200
-@@ -61,7 +61,7 @@ else:
-         'yuv_row_other.cpp',
-     ]
- 
--if CONFIG['CPU_ARCH'] == 'arm' and CONFIG['HAVE_ARM_NEON']:
-+if CONFIG['HAVE_ARM_NEON']:
-     SOURCES += [
-         'yuv_row_arm.s',
-     ]
-diff -up firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py.arm firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py
---- firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py.arm	2015-03-09 10:02:17.000000000 +0100
-+++ firefox-36.0.1/mozilla-release/gfx/skia/generate_mozbuild.py	2015-03-10 09:16:18.532740641 +0100
-@@ -27,7 +27,7 @@ footer = """
- # can we find a better way of dealing with asm sources?
- 
- # left out of UNIFIED_SOURCES for now; that's not C++ anyway, nothing else to unify it with
--if not CONFIG['INTEL_ARCHITECTURE'] and CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:
-+if not CONFIG['INTEL_ARCHITECTURE'] and CONFIG['GNU_CC']:
-     SOURCES += [
-         'trunk/src/opts/memset.arm.S',
-     ]
-@@ -123,7 +123,7 @@ if CONFIG['INTEL_ARCHITECTURE'] and CONF
-     SOURCES['trunk/src/opts/SkMorphology_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
-     SOURCES['trunk/src/opts/SkUtils_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
-     SOURCES['trunk/src/opts/SkXfermode_opts_SSE2.cpp'].flags += CONFIG['SSE2_FLAGS']
--elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC'] and CONFIG['BUILD_ARM_NEON']:
-+elif CONFIG['GNU_CC'] and CONFIG['BUILD_ARM_NEON']:
-     DEFINES['__ARM_HAVE_OPTIONAL_NEON_SUPPORT'] = 1
-     DEFINES['USE_ANDROID_NDK_CPU_FEATURES'] = 0
- elif CONFIG['CLANG_CL']:
-@@ -440,7 +440,7 @@ def write_mozbuild(includes, sources):
-   f.write("if CONFIG['INTEL_ARCHITECTURE']:\n")
-   write_sources(f, sources['intel'], 4)
- 
--  f.write("elif CONFIG['CPU_ARCH'] == 'arm' and CONFIG['GNU_CC']:\n")
-+  f.write("elif CONFIG['GNU_CC']:\n")
-   write_sources(f, sources['arm'], 4)
- 
-   f.write("    if CONFIG['BUILD_ARM_NEON']:\n")
 diff -up firefox-36.0.1/mozilla-release/media/webrtc/trunk/webrtc/build/common.gypi.arm firefox-36.0.1/mozilla-release/media/webrtc/trunk/webrtc/build/common.gypi
 --- firefox-36.0.1/mozilla-release/media/webrtc/trunk/webrtc/build/common.gypi.arm	2015-03-05 11:28:19.000000000 +0100
 +++ firefox-36.0.1/mozilla-release/media/webrtc/trunk/webrtc/build/common.gypi	2015-03-09 10:02:17.875243261 +0100