diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h
index 14ee41dba0f2afc80787833c353d26b8b6585f9d..6b95c9359dde9b034f5ad84d0b8616ae2b0a7070 100644
--- a/indra/newview/llviewerstats.h
+++ b/indra/newview/llviewerstats.h
@@ -38,7 +38,7 @@ namespace LLStatViewer
 struct SimMeasurementSampler : public LLInstanceTracker<SimMeasurementSampler, ESimStatID>
 {
 	SimMeasurementSampler(ESimStatID id)
-	:	LLInstanceTracker(id)
+	:	LLInstanceTracker<SimMeasurementSampler, ESimStatID>(id)
 	{}
 	virtual ~SimMeasurementSampler() {}
 	virtual void sample(F64 value) = 0;