diff -up ceph-0.45/src/leveldb/configure.ac.atomic ceph-0.45/src/leveldb/configure.ac
--- ceph-0.45/src/leveldb/configure.ac.atomic	2012-04-23 18:56:15.000000000 +0200
+++ ceph-0.45/src/leveldb/configure.ac	2012-04-23 19:33:27.000000000 +0200
@@ -10,11 +10,11 @@ AC_CONFIG_FILES([
 ])
 AC_PROG_RANLIB
 
-AC_MSG_CHECKING(whether compiler supports C++11 cstdatomic)
+AC_MSG_CHECKING(whether compiler supports C++11 atomic)
 OLD_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS="$CXXFLAGS -std=c++0x"
 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
-#include <cstdatomic>
+#include <atomic>
 int main() {}
 ])], [
      AC_MSG_RESULT(yes)
diff -up ceph-0.45/src/leveldb/configure.atomic ceph-0.45/src/leveldb/configure
--- ceph-0.45/src/leveldb/configure.atomic	2012-04-23 18:56:19.000000000 +0200
+++ ceph-0.45/src/leveldb/configure	2012-04-23 18:56:43.000000000 +0200
@@ -3885,15 +3885,15 @@ else
 fi
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports C++11 cstdatomic" >&5
-$as_echo_n "checking whether compiler supports C++11 cstdatomic... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports C++11 atomic" >&5
+$as_echo_n "checking whether compiler supports C++11 atomic... " >&6; }
 OLD_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS="$CXXFLAGS -std=c++0x"
 
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-#include <cstdatomic>
+#include <atomic>
 int main() {}
 
 _ACEOF
diff -up ceph-0.45/src/leveldb/port/atomic_pointer.h.atomic ceph-0.45/src/leveldb/port/atomic_pointer.h
--- ceph-0.45/src/leveldb/port/atomic_pointer.h.atomic	2012-04-23 18:56:54.000000000 +0200
+++ ceph-0.45/src/leveldb/port/atomic_pointer.h	2012-04-23 18:57:00.000000000 +0200
@@ -21,7 +21,7 @@
 
 #include <stdint.h>
 #ifdef LEVELDB_CSTDATOMIC_PRESENT
-#include <cstdatomic>
+#include <atomic>
 #endif
 #ifdef OS_WIN
 #include <windows.h>