diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 504a95d888b2ce1863c61c901885c4bd8c033212..84d6aa500e26b24a3e73ada55c87d4c44efb6be9 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -31,6 +31,7 @@
 #include <linux/genhd.h>
 #include <linux/hdreg.h>
 #include <linux/blkpg.h>
+#include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/mm.h>