diff --git a/src/server.c b/src/server.c
index 81cf2e5..69a1f59 100644
--- a/src/server.c
+++ b/src/server.c
@@ -179,6 +179,7 @@ int get_next_free_client_id(void) {
     return -1; // Error: reached end of array
 }
 
+/* Disconnect a client using its client id */
 int disconnect_client(int client_id) {
     void *retval;
 
diff --git a/src/server.h b/src/server.h
index 341e737..70f56c5 100644
--- a/src/server.h
+++ b/src/server.h
@@ -19,6 +19,9 @@ int handle_args(int, char**);
 /* Compute the next free client_id in the client array */
 int get_next_free_client_id(void);
 
+/* Disconnect a client using its client id */
+int disconnect_client(int);
+
 /* Thread, parses and handles messages */
 void *Dispatcher(void*);