1 files changed, 19 insertions, 0 deletions
diff --git a/src/win32port.h b/src/win32port.h
index 4abdb14..1cc8d12 100644
--- a/src/win32port.h
+++ b/src/win32port.h
@@ -1,3 +1,17 @@
+// Copyright 2012 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #ifndef NINJA_WIN32PORT_H_
 #define NINJA_WIN32PORT_H_
 #pragma once
@@ -6,5 +20,10 @@
 typedef signed long long int64_t;
 typedef unsigned long long uint64_t;
 
+// printf format specifier for uint64_t, from C99.
+#ifndef PRIu64
+#define PRIu64 "I64u"
+#endif
+
 #endif // NINJA_WIN32PORT_H_