diff --git a/indra/newview/llviewerjointmesh.cpp b/indra/newview/llviewerjointmesh.cpp
index 5b8902dec48be1f1803caba1cd6c37f200df472c..1a67fc09664de606e6ce747f514df615b49274d1 100644
--- a/indra/newview/llviewerjointmesh.cpp
+++ b/indra/newview/llviewerjointmesh.cpp
@@ -147,6 +147,7 @@ LLViewerJointMesh::LLViewerJointMesh()
 	mTexture( NULL ),
 	mLayerSet( NULL ),
 	mTestImageName( 0 ),
+	mFaceIndexCount(0),
 	mIsTransparent(FALSE)
 {