diff --git a/include/linux/time.h b/include/linux/time.h
index 9c444d9..773b83d 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -38,9 +38,11 @@
 	return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec);
 } 
 
-extern unsigned long mktime (unsigned int year, unsigned int mon,
-			     unsigned int day, unsigned int hour,
-			     unsigned int min, unsigned int sec);
+extern unsigned long mktime(const unsigned int year, const unsigned int mon,
+			    const unsigned int day, const unsigned int hour,
+			    const unsigned int min, const unsigned int sec);
+
+extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
 
 extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
@@ -51,8 +53,6 @@
 	return xtime.tv_sec;
 }
 
-extern void set_normalized_timespec (struct timespec *ts, time_t sec, long nsec);
-
 struct timespec current_kernel_time(void);
 
 #define CURRENT_TIME (current_kernel_time())