diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index 163c0998aec9..d3242d586e65 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -97,7 +97,11 @@ struct icmphdr {
 	} echo;
 	__be32	gateway;
 	struct {
+#ifdef __BIONIC__
+		__be16	__linux_unused;
+#else
 		__be16	__unused;
+#endif
 		__be16	mtu;
 	} frag;
 	__u8	reserved[4];