diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index ce6c155883a6976d06b05579605272cb5b46e3c9..66c87494df6267b409669ff13ace4f7b59c412c4 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -233,7 +233,7 @@ class LLVOVolume : public LLViewerObject
 
 				void	updateFaceFlags();
 				void	regenFaces();
-                BOOL    genBBoxes(BOOL force_global, BOOL should_update_octree_bounds = FALSE);
+                BOOL    genBBoxes(BOOL force_global, BOOL should_update_octree_bounds = TRUE);
 				void	preRebuild();
 	virtual		void	updateSpatialExtents(LLVector4a& min, LLVector4a& max);
 	virtual		F32		getBinRadius();