diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index 6896351..cd4d329 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -12,6 +12,7 @@
 #include <log.h>
 #include <mtd.h>
 #include <asm/io.h>
+#include <linux/bitops.h>
 
 DECLARE_GLOBAL_DATA_PTR;