diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index f97e7f8..b536ad4 100644
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -11,6 +11,7 @@
 #include <malloc.h>
 #include <net.h>
 #include <netdev.h>
+#include <asm/cache.h>
 #include <asm/io.h>
 #include <pci.h>