diff --git a/wrap/io_trimesh/import_asc.h b/wrap/io_trimesh/import_asc.h
index 61a9353a..89f2e35f 100644
--- a/wrap/io_trimesh/import_asc.h
+++ b/wrap/io_trimesh/import_asc.h
@@ -141,7 +141,7 @@ static int Open( MESH_TYPE &m, const char * filename, CallBackPos *cb=0, bool tr
 		cnt=m.vert.size();
 		qDebug("Grid is %i x %i = %i (%i) ",i,cnt/i,i* (cnt/i),cnt);
 		tri::FaceGrid(m,i,int(cnt/i));
-		tri::Clean<CMeshO>::FlipMesh(m);
+		tri::Clean<MESH_TYPE>::FlipMesh(m);
     return E_NOERROR;
   }