1 files changed, 12 insertions, 1 deletions
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 93cdcbeefd..c534267fca 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -799,8 +799,19 @@ private:
 	LLNotificationComparator mComparator;
 };
 
+// An interface class to provide a clean linker seam to the LLNotifications class.
+// Extend this interface as needed for your use of LLNotifications.
+class LLNotificationsInterface
+{
+public:
+	virtual LLNotificationPtr add(const std::string& name, 
+						const LLSD& substitutions, 
+						const LLSD& payload, 
+						LLNotificationFunctorRegistry::ResponseFunctor functor) = 0;
+};
 
 class LLNotifications : 
+	public LLNotificationsInterface,
 	public LLSingleton<LLNotifications>, 
 	public LLNotificationChannelBase
 {
@@ -824,7 +835,7 @@ public:
 						const LLSD& substitutions, 
 						const LLSD& payload, 
 						const std::string& functor_name);
-	LLNotificationPtr add(const std::string& name, 
+	/* virtual */ LLNotificationPtr add(const std::string& name, 
 						const LLSD& substitutions, 
 						const LLSD& payload, 
 						LLNotificationFunctorRegistry::ResponseFunctor functor);