1 files changed, 1 insertions, 1 deletions

diff --git a/src/ui/message.h b/src/ui/message.h
index 704c33f..27577a9 100644
--- a/src/ui/message.h
+++ b/src/ui/message.h
@@ -80,7 +80,7 @@ ui_message_new(UI_MESSAGE_Type type,
 
 void
 ui_message_update(UI_MESSAGE_Handle *handle,
-                  struct GNUNET_CHAT_Message *message);
+                  const struct GNUNET_CHAT_Message *message);
 
 void
 ui_message_delete(UI_MESSAGE_Handle *handle);