diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index 8b49fd56cf9645..709f0402fbae88 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -20,6 +20,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/types.h>
+#include <linux/units.h>
 #include <asm/unaligned.h>
 
 #define EBU_CLC			0x000
@@ -102,7 +103,6 @@
 
 #define MAX_CS	2
 
-#define HZ_PER_MHZ	1000000L
 #define USEC_PER_SEC	1000000L
 
 struct ebu_nand_cs {