diff -Nru python-gevent-1.0/debian/changelog python-gevent-1.0/debian/changelog
--- python-gevent-1.0/debian/changelog	2014-02-23 13:51:43.000000000 +0000
+++ python-gevent-1.0/debian/changelog	2014-03-20 07:33:09.000000000 +0000
@@ -1,3 +1,9 @@
+python-gevent (1.0-1ubuntu1) trusty; urgency=medium
+
+  * Fix build failure on arm64.
+
+ -- Matthias Klose <doko@ubuntu.com>  Thu, 20 Mar 2014 08:32:47 +0100
+
 python-gevent (1.0-1build1) trusty; urgency=medium
 
   * Rebuild to drop files installed into /usr/share/pyshared.
diff -Nru python-gevent-1.0/debian/patches/fix-gcc-ftbfs.diff python-gevent-1.0/debian/patches/fix-gcc-ftbfs.diff
--- python-gevent-1.0/debian/patches/fix-gcc-ftbfs.diff	1970-01-01 00:00:00.000000000 +0000
+++ python-gevent-1.0/debian/patches/fix-gcc-ftbfs.diff	2014-03-20 07:32:45.000000000 +0000
@@ -0,0 +1,17 @@
+Index: b/libev/ev.c
+===================================================================
+--- a/libev/ev.c
++++ b/libev/ev.c
+@@ -617,9 +617,11 @@
+   #if ECB_GCC_VERSION(4,7)
+     /* see comment below (stdatomic.h) about the C11 memory model. */
+     #define ECB_MEMORY_FENCE         __atomic_thread_fence (__ATOMIC_SEQ_CST)
+-  #elif defined __clang && __has_feature (cxx_atomic)
++  #elif defined __clang
++   #if __has_feature (cxx_atomic)
+     /* see comment below (stdatomic.h) about the C11 memory model. */
+     #define ECB_MEMORY_FENCE         __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
++   #endif
+   #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
+     #define ECB_MEMORY_FENCE         __sync_synchronize ()
+   #elif _MSC_VER >= 1400 /* VC++ 2005 */
diff -Nru python-gevent-1.0/debian/patches/series python-gevent-1.0/debian/patches/series
--- python-gevent-1.0/debian/patches/series	2014-02-01 20:10:09.000000000 +0000
+++ python-gevent-1.0/debian/patches/series	2014-03-20 07:26:23.000000000 +0000
@@ -1,3 +1,4 @@
 #offline-doc-cross-reference
 #gevent-ipv6-dns-workaround.patch
 use-local-intersphinx-inventory.patch
+fix-gcc-ftbfs.diff