diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 820b128705ec..da218b98e27f 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -160,6 +160,16 @@
 #include <linux/wimax/i2400m.h>
 #include <asm/byteorder.h>
 
+enum {
+/* netdev interface */
+	/*
+	 * Out of NWG spec (R1_v1.2.2), 3.3.3 ASN Bearer Plane MTU Size
+	 *
+	 * The MTU is 1400 or less
+	 */
+	I2400M_MAX_MTU = 1400,
+};
+
 /* Misc constants */
 enum {
 	/* Size of the Boot Mode Command buffer */
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index b811c2f1f5e9..fc3754acc73f 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -84,12 +84,6 @@
 
 enum {
 /* netdev interface */
-	/*
-	 * Out of NWG spec (R1_v1.2.2), 3.3.3 ASN Bearer Plane MTU Size
-	 *
-	 * The MTU is 1400 or less
-	 */
-	I2400M_MAX_MTU = 1400,
 	/* 20 secs? yep, this is the maximum timeout that the device
 	 * might take to get out of IDLE / negotiate it with the base
 	 * station. We add 1sec for good measure. */