Fix build of clang with gcc-4.4: #include <cstdio> was missing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79916 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index c605148..eed8883 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -16,6 +16,8 @@
#include "clang/AST/Expr.h"
#include "clang/AST/TypeLoc.h"
#include "llvm/Bitcode/BitstreamWriter.h"
+#include <cstdio>
+
using namespace clang;
//===----------------------------------------------------------------------===//