diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 3eb19e3..a58e4b1 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -98,7 +98,16 @@
 /*
  * ktime_t based interfaces
  */
+
+enum tk_offsets {
+	TK_OFFS_REAL,
+	TK_OFFS_BOOT,
+	TK_OFFS_TAI,
+	TK_OFFS_MAX,
+};
+
 extern ktime_t ktime_get(void);
+extern ktime_t ktime_get_with_offset(enum tk_offsets offs);
 extern ktime_t ktime_get_real(void);
 extern ktime_t ktime_get_boottime(void);
 extern ktime_t ktime_get_monotonic_offset(void);