diff --git a/indra/llcommon/llfasttimer_class.cpp b/indra/llcommon/llfasttimer_class.cpp
index fae0a6687322afe8ea6b21e42d160cbf621e7248..6d8d81e114ebae2515af71832a50236d29f715b0 100644
--- a/indra/llcommon/llfasttimer_class.cpp
+++ b/indra/llcommon/llfasttimer_class.cpp
@@ -114,7 +114,11 @@ static timer_tree_dfs_iterator_t end_timer_tree()
 class NamedTimerFactory : public LLSingleton<NamedTimerFactory>
 {
 public:
-	NamedTimerFactory() 
+	NamedTimerFactory()
+		: mActiveTimerRoot(NULL),
+		  mTimerRoot(NULL),
+		  mAppTimer(NULL),
+		  mRootFrameState(NULL)
 	{}
 
 	/*virtual */ void initSingleton()