diff --git a/indra/newview/growlmanager.cpp b/indra/newview/growlmanager.cpp
index dec874debc..1c2c76229e 100644
--- a/indra/newview/growlmanager.cpp
+++ b/indra/newview/growlmanager.cpp
@@ -36,6 +36,7 @@
 
 #include "fscommon.h"
 #include "growlnotifier.h"
+#include "llagent.h"
 #include "llagentdata.h"
 #include "llappviewer.h"
 #include "llfloaterimnearbychathandler.h"
@@ -407,6 +408,10 @@ bool GrowlManager::shouldNotify()
 	{
 		return false;
 	}
+	if (gAgent.isDoNotDisturb())
+	{
+		return false;
+	}
 	return (activated || (!gViewerWindow->getWindow()->getVisible() || !gFocusMgr.getAppHasFocus()));
 }