diff --git a/src/ipa/rpi/controller/region_stats.h b/src/ipa/rpi/controller/region_stats.h
index c60f7d9a..0f8c276a 100644
--- a/src/ipa/rpi/controller/region_stats.h
+++ b/src/ipa/rpi/controller/region_stats.h
@@ -76,7 +76,7 @@ public:
 	{
 		if (index >= numFloatingRegions())
 			return;
-		set(numRegions() + index, region);
+		set_(numRegions() + index, region);
 	}
 
 	const Region &get(unsigned int index) const