diff --git a/include/socketcan_netlink.h b/include/socketcan_netlink.h
index 0ab4729..5af0e98 100644
--- a/include/socketcan_netlink.h
+++ b/include/socketcan_netlink.h
@@ -17,16 +17,11 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-
 #ifndef _SOCKETCAN_NETLINK_H
 #define _SOCKETCAN_NETLINK_H
 
 #include <linux/can/netlink.h>
 
-#define IFLA_CAN_MAX	(__IFLA_CAN_MAX - 1)
-#define IF_UP 1
-#define IF_DOWN 2
-
 #define GET_STATE 1
 #define GET_RESTART_MS 2
 #define GET_BITTIMING 3
diff --git a/src/socketcan_netlink.c b/src/socketcan_netlink.c
index b571e0d..3f0862b 100644
--- a/src/socketcan_netlink.c
+++ b/src/socketcan_netlink.c
@@ -36,6 +36,11 @@
 #define NLMSG_TAIL(nmsg) \
 	((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
 
+#define IFLA_CAN_MAX	(__IFLA_CAN_MAX - 1)
+
+#define IF_UP 1
+#define IF_DOWN 2
+
 struct get_req {
 	struct nlmsghdr n;
 	struct rtgenmsg g;