1 files changed, 1 insertions, 1 deletions

diff --git a/src/messenger/messenger_api.c b/src/messenger/messenger_api.c
index 0536a3154..7d80439d2 100644
--- a/src/messenger/messenger_api.c
+++ b/src/messenger/messenger_api.c
@@ -576,7 +576,7 @@ GNUNET_MESSENGER_close_room (struct GNUNET_MESSENGER_Room *room)
 
 struct GNUNET_MESSENGER_RoomFind
 {
-  struct GNUNET_MESSENGER_Contact *contact;
+  const struct GNUNET_MESSENGER_Contact *contact;
   GNUNET_MESSENGER_MemberCallback callback;
   size_t counter;
   void *cls;