diff --git a/include/socketcan_netlink.h b/include/socketcan_netlink.h
index a2bfe5d..e324bbb 100644
--- a/include/socketcan_netlink.h
+++ b/include/socketcan_netlink.h
@@ -14,30 +14,9 @@
 #define GET_RESTART_MS 2
 #define GET_BITTIMING 3
 
-struct get_req {
-	struct nlmsghdr n;
-	struct rtgenmsg g;
-};
-
-struct set_req {
-	struct nlmsghdr n;
-	struct ifinfomsg i;
-	char buf[1024];
-};
-
-struct req_info {
-	__u8 restart;
-	__u8 disable_autorestart;
-	__u32 restart_ms;
-	__u32 bitrate;
-	__u32 ctrlmode;
-	__u32 flags;
-};
-
 int if_down(int fd, const char *name);
 int if_up(int fd, const char *name);
 
-int set_link_can(const char *name, struct req_info *req_info);
 int set_restart(const char *name);
 int set_bitrate(const char *name, __u32 bitrate);
 int set_restart_ms(const char *name, __u32 restart_ms);
diff --git a/src/socketcan_netlink.c b/src/socketcan_netlink.c
index 087a604..404e10e 100644
--- a/src/socketcan_netlink.c
+++ b/src/socketcan_netlink.c
@@ -18,6 +18,25 @@
 #define NLMSG_TAIL(nmsg) \
 	((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
 
+struct get_req {
+	struct nlmsghdr n;
+	struct rtgenmsg g;
+};
+
+struct set_req {
+	struct nlmsghdr n;
+	struct ifinfomsg i;
+	char buf[1024];
+};
+
+struct req_info {
+	__u8 restart;
+	__u8 disable_autorestart;
+	__u32 restart_ms;
+	__u32 bitrate;
+	__u32 ctrlmode;
+	__u32 flags;
+};
 
 static void
 parse_rtattr(struct rtattr **tb, int max, struct rtattr *rta, int len)