diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c
index 8ac0930c183..d496b6f4a47 100644
--- a/drivers/net/hydra.c
+++ b/drivers/net/hydra.c
@@ -173,9 +173,9 @@ static int __devinit hydra_init(struct zorro_dev *z)
 
     zorro_set_drvdata(z, dev);
 
-    printk(KERN_INFO "%s: Hydra at 0x%08lx, address "
+    printk(KERN_INFO "%s: Hydra at 0x%08llx, address "
 	   "%pM (hydra.c " HYDRA_VERSION ")\n",
-	   dev->name, z->resource.start, dev->dev_addr);
+	   dev->name, (unsigned long long)z->resource.start, dev->dev_addr);
 
     return 0;
 }