1 files changed, 1 insertions, 0 deletions

diff --git a/src/application.h b/src/application.h
index 2e18f64..825b140 100644
--- a/src/application.h
+++ b/src/application.h
@@ -62,6 +62,7 @@ typedef struct MESSENGER_Application
     char *identity;
 
     MESSENGER_ApplicationSignal signal;
+    pthread_mutex_t mutex;
 
     CHAT_MESSENGER_Handle messenger;
   } chat;