diff --git a/include/linux/ide.h b/include/linux/ide.h
index 04e0fa9..1c17dee 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -738,6 +738,7 @@
 	int (*ide_dma_on)(ide_drive_t *drive);
 	int (*ide_dma_off_quietly)(ide_drive_t *drive);
 	int (*ide_dma_test_irq)(ide_drive_t *drive);
+	void (*ide_dma_clear_irq)(ide_drive_t *drive);
 	int (*ide_dma_host_on)(ide_drive_t *drive);
 	int (*ide_dma_host_off)(ide_drive_t *drive);
 	int (*ide_dma_lostirq)(ide_drive_t *drive);