diff --git a/lib/raid6/recov.c b/lib/raid6/recov.c
index 8590d19..fe275d7 100644
--- a/lib/raid6/recov.c
+++ b/lib/raid6/recov.c
@@ -18,6 +18,7 @@
  * the syndrome.)
  */
 
+#include <linux/export.h>
 #include <linux/raid/pq.h>
 
 /* Recover two failed data blocks. */