diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index 4a90eaf..3893337 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -19,6 +19,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/nubus.h>
+#include <linux/slab.h>
 
 #include <asm/irq.h>
 #include <asm/dma.h>