diff --git a/drivers/net/3c501.h b/drivers/net/3c501.h
index 39d3324..c56a2c6 100644
--- a/drivers/net/3c501.h
+++ b/drivers/net/3c501.h
@@ -7,7 +7,7 @@
 static int  el_open(struct net_device *dev);
 static void el_timeout(struct net_device *dev);
 static int  el_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t el_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t el_interrupt(int irq, void *dev_id);
 static void el_receive(struct net_device *dev);
 static void el_reset(struct net_device *dev);
 static int  el1_close(struct net_device *dev);