diff --git a/debian/patches/removeduplicatedeclaration.diff b/debian/patches/removeduplicatedeclaration.diff
new file mode 100644
index 00000000..797042d5
--- /dev/null
+++ b/debian/patches/removeduplicatedeclaration.diff
@@ -0,0 +1,38 @@
+Index: llvm-toolchain-snapshot-3.4~svn192427/clang/lib/Basic/Targets.cpp
+===================================================================
+--- llvm-toolchain-snapshot-3.4~svn192427.orig/clang/lib/Basic/Targets.cpp	2013-10-11 10:36:58.260142400 +0200
++++ llvm-toolchain-snapshot-3.4~svn192427/clang/lib/Basic/Targets.cpp	2013-10-11 10:36:58.252142403 +0200
+@@ -3612,33 +3612,6 @@
+     return Version >= 7;
+   }
+ 
+-  static bool shouldUseInlineAtomic(const llvm::Triple &T) {
+-    // On linux, binaries targeting old cpus call functions in libgcc to
+-    // perform atomic operations. The implementation in libgcc then calls into
+-    // the kernel which on armv6 and newer uses ldrex and strex. The net result
+-    // is that if we assume the kernel is at least as recent as the hardware,
+-    // it is safe to use atomic instructions on armv6 and newer.
+-    if (T.getOS() != llvm::Triple::Linux)
+-     return false;
+-    StringRef ArchName = T.getArchName();
+-    if (T.getArch() == llvm::Triple::arm) {
+-      if (!ArchName.startswith("armv"))
+-        return false;
+-      StringRef VersionStr = ArchName.substr(4);
+-      unsigned Version;
+-      if (VersionStr.getAsInteger(10, Version))
+-        return false;
+-      return Version >= 6;
+-    }
+-    assert(T.getArch() == llvm::Triple::thumb);
+-    if (!ArchName.startswith("thumbv"))
+-      return false;
+-    StringRef VersionStr = ArchName.substr(6);
+-    unsigned Version;
+-    if (VersionStr.getAsInteger(10, Version))
+-      return false;
+-    return Version >= 7;
+-  }
+ 
+ public:
+   ARMTargetInfo(const llvm::Triple &Triple)
diff --git a/debian/patches/series b/debian/patches/series
index 5f53aa77..5fec2726 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -28,3 +28,4 @@ libstdc++-header-i386.diff
 atomic_library_1.diff
 atomic_library_2.diff
 python-clangpath.diff
+removeduplicatedeclaration.diff