diff --git a/ell/ell.sym b/ell/ell.sym
index 0c83b87..aaeb8d5 100644
--- a/ell/ell.sym
+++ b/ell/ell.sym
@@ -20,6 +20,26 @@ global:
 	l_util_hexdumpv;
 	l_util_debug;
 	l_util_get_debugfs_path;
+	/* rtnl */
+	l_rtnl_ifaddr4_add;
+	l_rtnl_ifaddr4_delete;
+	l_rtnl_ifaddr4_dump;
+	l_rtnl_ifaddr4_extract;
+	l_rtnl_ifaddr6_add;
+	l_rtnl_ifaddr6_delete;
+	l_rtnl_ifaddr6_dump;
+	l_rtnl_ifaddr6_extract;
+	l_rtnl_route4_add_connected;
+	l_rtnl_route4_add_gateway;
+	l_rtnl_route4_dump;
+	l_rtnl_route4_extract;
+	l_rtnl_route6_add_gateway;
+	l_rtnl_route6_delete_gateway;
+	l_rtnl_route6_dump;
+	l_rtnl_route6_extract;
+	l_rtnl_set_linkmode_and_operstate;
+	l_rtnl_set_mac;
+	l_rtnl_set_powered;
 	/* test */
 	l_test_init;
 	l_test_run;
diff --git a/ell/rtnl.c b/ell/rtnl.c
index 7611e82..6af5b81 100644
--- a/ell/rtnl.c
+++ b/ell/rtnl.c
@@ -29,6 +29,7 @@
 #include <sys/socket.h>
 #include <arpa/inet.h>
 
+#include "private.h"
 #include "util.h"
 #include "netlink.h"
 #include "log.h"
@@ -132,7 +133,7 @@ static void l_rtnl_route_extract(const struct rtmsg *rtmsg, uint32_t len,
 	}
 }
 
-uint32_t l_rtnl_set_linkmode_and_operstate(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_set_linkmode_and_operstate(struct l_netlink *rtnl, int ifindex,
 					uint8_t linkmode, uint8_t operstate,
 					l_netlink_command_func_t cb,
 					void *user_data,
@@ -165,7 +166,7 @@ uint32_t l_rtnl_set_linkmode_and_operstate(struct l_netlink *rtnl, int ifindex,
 	return id;
 }
 
-uint32_t l_rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
 					const uint8_t addr[static 6],
 					bool power_up,
 					l_netlink_command_func_t cb,
@@ -202,7 +203,7 @@ uint32_t l_rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
 	return id;
 }
 
-uint32_t l_rtnl_set_powered(struct l_netlink *rtnl, int ifindex, bool powered,
+LIB_EXPORT uint32_t l_rtnl_set_powered(struct l_netlink *rtnl, int ifindex, bool powered,
 				l_netlink_command_func_t cb, void *user_data,
 				l_netlink_destroy_func_t destroy)
 {
@@ -227,7 +228,7 @@ uint32_t l_rtnl_set_powered(struct l_netlink *rtnl, int ifindex, bool powered,
 	return id;
 }
 
-void l_rtnl_ifaddr4_extract(const struct ifaddrmsg *ifa, int bytes,
+LIB_EXPORT void l_rtnl_ifaddr4_extract(const struct ifaddrmsg *ifa, int bytes,
 				char **label, char **ip, char **broadcast)
 {
 	struct in_addr in_addr;
@@ -262,7 +263,7 @@ void l_rtnl_ifaddr4_extract(const struct ifaddrmsg *ifa, int bytes,
 	}
 }
 
-uint32_t l_rtnl_ifaddr4_dump(struct l_netlink *rtnl, l_netlink_command_func_t cb,
+LIB_EXPORT uint32_t l_rtnl_ifaddr4_dump(struct l_netlink *rtnl, l_netlink_command_func_t cb,
 					void *user_data,
 					l_netlink_destroy_func_t destroy)
 {
@@ -283,7 +284,7 @@ uint32_t l_rtnl_ifaddr4_dump(struct l_netlink *rtnl, l_netlink_command_func_t cb
 	return id;
 }
 
-static uint32_t l_rtnl_ifaddr4_change(struct l_netlink *rtnl, uint16_t nlmsg_type,
+LIB_EXPORT static uint32_t l_rtnl_ifaddr4_change(struct l_netlink *rtnl, uint16_t nlmsg_type,
 					int ifindex, uint8_t prefix_len,
 					const char *ip, const char *broadcast,
 					l_netlink_command_func_t
@@ -340,7 +341,7 @@ static uint32_t l_rtnl_ifaddr4_change(struct l_netlink *rtnl, uint16_t nlmsg_typ
 	return id;
 }
 
-uint32_t l_rtnl_ifaddr4_add(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_ifaddr4_add(struct l_netlink *rtnl, int ifindex,
 				uint8_t prefix_len, const char *ip,
 				const char *broadcast,
 				l_netlink_command_func_t cb, void *user_data,
@@ -350,7 +351,7 @@ uint32_t l_rtnl_ifaddr4_add(struct l_netlink *rtnl, int ifindex,
 					broadcast, cb, user_data, destroy);
 }
 
-uint32_t l_rtnl_ifaddr4_delete(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_ifaddr4_delete(struct l_netlink *rtnl, int ifindex,
 				uint8_t prefix_len, const char *ip,
 				const char *broadcast,
 				l_netlink_command_func_t cb, void *user_data,
@@ -360,7 +361,7 @@ uint32_t l_rtnl_ifaddr4_delete(struct l_netlink *rtnl, int ifindex,
 					broadcast, cb, user_data, destroy);
 }
 
-void l_rtnl_route4_extract(const struct rtmsg *rtmsg, uint32_t len,
+LIB_EXPORT void l_rtnl_route4_extract(const struct rtmsg *rtmsg, uint32_t len,
 				uint32_t *table, uint32_t *ifindex,
 				char **dst, char **gateway, char **src)
 {
@@ -368,7 +369,7 @@ void l_rtnl_route4_extract(const struct rtmsg *rtmsg, uint32_t len,
 				NULL, NULL, dst, gateway, src);
 }
 
-uint32_t l_rtnl_route4_dump(struct l_netlink *rtnl,
+LIB_EXPORT uint32_t l_rtnl_route4_dump(struct l_netlink *rtnl,
 				l_netlink_command_func_t cb, void *user_data,
 				l_netlink_destroy_func_t destroy)
 {
@@ -382,7 +383,7 @@ uint32_t l_rtnl_route4_dump(struct l_netlink *rtnl,
 					destroy);
 }
 
-static uint32_t l_rtnl_route4_add(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT static uint32_t l_rtnl_route4_add(struct l_netlink *rtnl, int ifindex,
 					uint8_t scope, uint8_t dst_len,
 					const char *dst, const char *gateway,
 					const char *src,
@@ -456,7 +457,7 @@ static uint32_t l_rtnl_route4_add(struct l_netlink *rtnl, int ifindex,
 								destroy);
 }
 
-uint32_t l_rtnl_route4_add_connected(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_route4_add_connected(struct l_netlink *rtnl, int ifindex,
 					uint8_t dst_len, const char *dst,
 					const char *src, uint8_t proto,
 					l_netlink_command_func_t cb,
@@ -467,7 +468,7 @@ uint32_t l_rtnl_route4_add_connected(struct l_netlink *rtnl, int ifindex,
 				src, 0, proto, cb, user_data, destroy);
 }
 
-uint32_t l_rtnl_route4_add_gateway(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_route4_add_gateway(struct l_netlink *rtnl, int ifindex,
 					const char *gateway, const char *src,
 					uint32_t priority_offset,
 					uint8_t proto,
@@ -480,7 +481,7 @@ uint32_t l_rtnl_route4_add_gateway(struct l_netlink *rtnl, int ifindex,
 				user_data, destroy);
 }
 
-void l_rtnl_ifaddr6_extract(const struct ifaddrmsg *ifa, int len, char **ip)
+LIB_EXPORT void l_rtnl_ifaddr6_extract(const struct ifaddrmsg *ifa, int len, char **ip)
 {
 	struct in6_addr in6_addr;
 	struct rtattr *attr;
@@ -510,7 +511,7 @@ void l_rtnl_ifaddr6_extract(const struct ifaddrmsg *ifa, int len, char **ip)
 	}
 }
 
-uint32_t l_rtnl_ifaddr6_dump(struct l_netlink *rtnl,
+LIB_EXPORT uint32_t l_rtnl_ifaddr6_dump(struct l_netlink *rtnl,
 				l_netlink_command_func_t cb, void *user_data,
 				l_netlink_destroy_func_t destroy)
 {
@@ -531,7 +532,7 @@ uint32_t l_rtnl_ifaddr6_dump(struct l_netlink *rtnl,
 	return id;
 }
 
-static uint32_t l_rtnl_ifaddr6_change(struct l_netlink *rtnl,
+LIB_EXPORT static uint32_t l_rtnl_ifaddr6_change(struct l_netlink *rtnl,
 					uint16_t nlmsg_type,
 					int ifindex, uint8_t prefix_len,
 					const char *ip,
@@ -575,7 +576,7 @@ static uint32_t l_rtnl_ifaddr6_change(struct l_netlink *rtnl,
 	return id;
 }
 
-uint32_t l_rtnl_ifaddr6_add(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_ifaddr6_add(struct l_netlink *rtnl, int ifindex,
 				uint8_t prefix_len, const char *ip,
 				l_netlink_command_func_t cb, void *user_data,
 				l_netlink_destroy_func_t destroy)
@@ -584,7 +585,7 @@ uint32_t l_rtnl_ifaddr6_add(struct l_netlink *rtnl, int ifindex,
 						ip, cb, user_data, destroy);
 }
 
-uint32_t l_rtnl_ifaddr6_delete(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_ifaddr6_delete(struct l_netlink *rtnl, int ifindex,
 					uint8_t prefix_len, const char *ip,
 					l_netlink_command_func_t cb,
 					void *user_data,
@@ -594,7 +595,7 @@ uint32_t l_rtnl_ifaddr6_delete(struct l_netlink *rtnl, int ifindex,
 						ip, cb, user_data, destroy);
 }
 
-void l_rtnl_route6_extract(const struct rtmsg *rtmsg, uint32_t len,
+LIB_EXPORT void l_rtnl_route6_extract(const struct rtmsg *rtmsg, uint32_t len,
 				uint32_t *table, uint32_t *ifindex,
 				char **dst, char **gateway, char **src)
 {
@@ -602,7 +603,7 @@ void l_rtnl_route6_extract(const struct rtmsg *rtmsg, uint32_t len,
 				NULL, NULL, dst, gateway, src);
 }
 
-uint32_t l_rtnl_route6_dump(struct l_netlink *rtnl,
+LIB_EXPORT uint32_t l_rtnl_route6_dump(struct l_netlink *rtnl,
 				l_netlink_command_func_t cb, void *user_data,
 				l_netlink_destroy_func_t destroy)
 {
@@ -616,7 +617,7 @@ uint32_t l_rtnl_route6_dump(struct l_netlink *rtnl,
 					destroy);
 }
 
-static uint32_t l_rtnl_route6_change(struct l_netlink *rtnl,
+LIB_EXPORT static uint32_t l_rtnl_route6_change(struct l_netlink *rtnl,
 					uint16_t nlmsg_type, int ifindex,
 					const char *gateway,
 					uint32_t priority_offset,
@@ -670,7 +671,7 @@ static uint32_t l_rtnl_route6_change(struct l_netlink *rtnl,
 								destroy);
 }
 
-uint32_t l_rtnl_route6_add_gateway(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_route6_add_gateway(struct l_netlink *rtnl, int ifindex,
 					const char *gateway,
 					uint32_t priority_offset,
 					uint8_t proto,
@@ -683,7 +684,7 @@ uint32_t l_rtnl_route6_add_gateway(struct l_netlink *rtnl, int ifindex,
 					user_data, destroy);
 }
 
-uint32_t l_rtnl_route6_delete_gateway(struct l_netlink *rtnl, int ifindex,
+LIB_EXPORT uint32_t l_rtnl_route6_delete_gateway(struct l_netlink *rtnl, int ifindex,
 					const char *gateway,
 					uint32_t priority_offset,
 					uint8_t proto,