1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
index 42305bbac72f..df51732608d9 100644
--- a/drivers/firewire/fw-device.h
+++ b/drivers/firewire/fw-device.h
@@ -21,6 +21,7 @@
 
 #include <linux/fs.h>
 #include <linux/cdev.h>
+#include <linux/idr.h>
 #include <linux/rwsem.h>
 #include <asm/atomic.h>
 
@@ -99,6 +100,7 @@ void fw_device_cdev_update(struct fw_device *device);
 void fw_device_cdev_remove(struct fw_device *device);
 
 extern struct rw_semaphore fw_device_rwsem;
+extern struct idr fw_device_idr;
 extern int fw_cdev_major;
 
 /*