diff --git a/mozilla-1253216.patch b/mozilla-1253216.patch
new file mode 100644
index 0000000..6de0720
--- /dev/null
+++ b/mozilla-1253216.patch
@@ -0,0 +1,12 @@
+diff -up firefox-45.0/firefox-45.0/js/src/jit/AtomicOperations.h.old firefox-45.0/firefox-45.0/js/src/jit/AtomicOperations.h
+--- firefox-45.0/firefox-45.0/js/src/jit/AtomicOperations.h.old	2016-03-01 09:45:01.000000000 +0100
++++ firefox-45.0/firefox-45.0/js/src/jit/AtomicOperations.h	2016-03-03 13:13:34.915015391 +0100
+@@ -305,7 +305,7 @@ AtomicOperations::isLockfree(int32_t siz
+     || defined(__ppc__) || defined(__PPC__)
+ # include "jit/none/AtomicOperations-ppc.h"
+ #elif defined(JS_CODEGEN_NONE)
+-# include "jit/none/AtomicOperations-none.h"
++# include "jit/none/AtomicOperations-ppc.h"
+ #elif defined(JS_CODEGEN_X86) || defined(JS_CODEGEN_X64)
+ # include "jit/x86-shared/AtomicOperations-x86-shared.h"
+ #else
diff --git a/thunderbird.spec b/thunderbird.spec
index c6d9642..de3dfc9 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -106,6 +106,7 @@ Patch200:       thunderbird-enable-addons.patch
 Patch300:       xulrunner-24.0-jemalloc-ppc.patch
 Patch301:       mozilla-1228540-1.patch
 Patch302:       mozilla-1228540.patch
+Patch303:       mozilla-1253216.patch
 
 # Fedora specific patches
 Patch400:       rhbz-966424.patch
@@ -216,6 +217,7 @@ cd mozilla
 %patch9   -p2 -b .arm
 %patch300 -p2 -b .852698
 %patch302 -p1 -b .mozbz-1228540
+%patch303 -p2 -b .mozilla-1253216
 %patch301 -p1 -b .mozbz-1228540-1
 #%patch102 -p2 -b .build-werror
 #%patch101 -p1 -b .nspr-prbool