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-rw-r--r--lib/xtime.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/xtime.h b/lib/xtime.h
index c38e9dc3..574e0dbf 100644
--- a/lib/xtime.h
+++ b/lib/xtime.h
@@ -1,6 +1,6 @@
/* xtime -- extended-resolution integer time stamps
- Copyright (C) 2005-2006, 2009-2013 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2009-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -20,6 +20,9 @@
#ifndef XTIME_H_
#define XTIME_H_ 1
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
_GL_INLINE_HEADER_BEGIN
#ifndef XTIME_INLINE
# define XTIME_INLINE _GL_INLINE