diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index cac7da76e07..3d05411a8bc 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -988,14 +988,14 @@ static void emDM_drawMappedFacesGLSL(DerivedMesh *dm,
 	EditFace *efa;
 	DMVertexAttribs attribs= {{{0}}};
 	GPUVertexAttribs gattribs;
-	int tfoffset;
+	/* int tfoffset; */ /* UNUSED */
 	int i, b, matnr, new_matnr, dodraw, layer;
 
 	dodraw = 0;
 	matnr = -1;
 
 	layer = CustomData_get_layer_index(&em->fdata, CD_MTFACE);
-	tfoffset = (layer == -1)? -1: em->fdata.layers[layer].offset;
+	/* tfoffset = (layer == -1)? -1: em->fdata.layers[layer].offset; */
 
 	/* always use smooth shading even for flat faces, else vertex colors wont interpolate */
 	glShadeModel(GL_SMOOTH);
diff --git a/source/blender/blenkernel/intern/material.c b/source/blender/blenkernel/intern/material.c
index 6b8d486ae56..aeab4b177c9 100644
--- a/source/blender/blenkernel/intern/material.c
+++ b/source/blender/blenkernel/intern/material.c
@@ -1932,6 +1932,9 @@ int do_version_tface(Main *main, int fileload)
 			
 					/* loop over all the faces and stop at the ones that use the material*/
 					for(a=0, mf=me->mface; a<me->totface; a++, mf++) {
+						/* texface data for this face */
+						tf = ((MTFace*)cdl->data) + a;
+
 						if(me->mat[(int)mf->mat_nr] != ma) continue;
 						else tf->mode |= TF_CONVERTED;
 					}