diff --git a/headers/private/kernel/disk_device_manager/KDiskDeviceJobQueue.h b/headers/private/kernel/disk_device_manager/KDiskDeviceJobQueue.h
index 90aa940f6f..3b734489f5 100644
--- a/headers/private/kernel/disk_device_manager/KDiskDeviceJobQueue.h
+++ b/headers/private/kernel/disk_device_manager/KDiskDeviceJobQueue.h
@@ -23,6 +23,7 @@ public:
 	void SetDevice(KDiskDevice *device);
 	KDiskDevice *Device() const;
 
+	int32 ActiveJobIndex() const;
 	KDiskDeviceJob *ActiveJob() const;
 
 	// list of scheduled jobs
diff --git a/src/kernel/core/disk_device_manager/KDiskDeviceJobQueue.cpp b/src/kernel/core/disk_device_manager/KDiskDeviceJobQueue.cpp
index 1116c046f8..6aa89bfdd0 100644
--- a/src/kernel/core/disk_device_manager/KDiskDeviceJobQueue.cpp
+++ b/src/kernel/core/disk_device_manager/KDiskDeviceJobQueue.cpp
@@ -97,6 +97,13 @@ KDiskDeviceJobQueue::Device() const
 	return fDevice;
 }
 
+// ActiveJobIndex
+int32
+KDiskDeviceJobQueue::ActiveJobIndex() const
+{
+	return fActiveJob;
+}
+
 // ActiveJob
 KDiskDeviceJob *
 KDiskDeviceJobQueue::ActiveJob() const