diff --git a/src/capwap/sock.h b/src/capwap/sock.h
index 12e01eb0..523e389d 100644
--- a/src/capwap/sock.h
+++ b/src/capwap/sock.h
@@ -16,6 +16,13 @@
 
 */
 
+/**
+ *@file
+ *@breif
+ *@defgroup SockFunctions SOCK
+ *@{
+ */
+
 #ifndef __SOCK_H
 #define __SOCK_H
 
@@ -69,3 +76,5 @@ char *sock_strsockaddr(const struct sockaddr *sa, char *s, size_t maxlen,int add
 
 #endif /* __SOCK_H */
 
+/**@}*/
+