diff --git a/code/ryzom/client/src/interface_v3/chat_text_manager.cpp b/code/ryzom/client/src/interface_v3/chat_text_manager.cpp
index 0496f547e..750630a17 100644
--- a/code/ryzom/client/src/interface_v3/chat_text_manager.cpp
+++ b/code/ryzom/client/src/interface_v3/chat_text_manager.cpp
@@ -232,4 +232,5 @@ void CChatTextManager::reset ()
 	_TextFontSize = NULL;
 	_TextMultilineSpace = NULL;
 	_TextShadowed = NULL;
+	_ShowTimestamps = NULL;
 }