diff --git a/kernel/time.c b/kernel/time.c
index a0502aef43ce826833c929fb3dcfa1331fb1dcac..bbc8ca194b59ee3687a1ec4ced54a94e4cadbbde 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -619,6 +619,8 @@ mktime(const unsigned int year0, const unsigned int mon0,
 	)*60 + sec; /* finally seconds */
 }
 
+EXPORT_SYMBOL(mktime);
+
 /**
  * set_normalized_timespec - set timespec sec and nsec parts and normalize
  *