diff --git a/sys/include/net/sock/tcp.h b/sys/include/net/sock/tcp.h
index 29f3e32301..ebdc374fcc 100644
--- a/sys/include/net/sock/tcp.h
+++ b/sys/include/net/sock/tcp.h
@@ -18,7 +18,7 @@
  * ----------
  * First you need to @ref including-modules "include" a module that implements
  * this API in your application's Makefile. For example the implementation for
- * @ref net_gnrc "GNRC" is called `gnrc_sock_udp`.
+ * @ref net_gnrc "GNRC" is called `gnrc_sock_tcp`.
  *
  * ### A Simple TCP Echo Server
  *