Add include protection.

diff --git a/nt/inc/sys/time.h b/nt/inc/sys/time.h
index dc270998609206d373541fed6b0d4b4a9e4f671c..441b3faa65014f2b4ab5b0f8f49f4b33d48fbb16 100644 (file)
--- a/nt/inc/sys/time.h
+++ b/nt/inc/sys/time.h
@@ -1,3 +1,6 @@
+#ifndef SYS_TIME_H_INCLUDED
+#define SYS_TIME_H_INCLUDED
+
 /*
  * sys/time.h doesn't exist on NT
  */
@@ -15,4 +18,6 @@ struct timezone
 
 void gettimeofday (struct timeval *, struct timezone *);
 
+#endif /* SYS_TIME_H_INCLUDED */
+
 /* end of sys/time.h */