diff --git a/arch/sandbox/include/asm/eth.h b/arch/sandbox/include/asm/eth.h
index 477fa00..b313bf5 100644
--- a/arch/sandbox/include/asm/eth.h
+++ b/arch/sandbox/include/asm/eth.h
@@ -9,6 +9,8 @@
 #ifndef __ETH_H
 #define __ETH_H
 
+#include <net.h>
+
 void sandbox_eth_disable_response(int index, bool disable);
 
 void sandbox_eth_skip_timeout(void);