diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 295c0c801092f6b6da0394139dbb4f33cee29135..bfe38c14ba952530b90837f16a02b577dd59e5e3 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -180,8 +180,10 @@ LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *re
 	mRelativeXform.setIdentity();
 	mRelativeXformInvTrans.setIdentity();
 
+	mFaceMappingChanged = FALSE;
 	mLOD = MIN_LOD;
 	mTextureAnimp = NULL;
+	mVolumeChanged = FALSE;
 	mVObjRadius = LLVector3(1,1,0.5f).length();
 	mNumFaces = 0;
 	mLODChanged = FALSE;