--- ray/src/gen/gensurf.c	2003/03/11 22:48:20	2.7
+++ ray/src/gen/gensurf.c	2003/03/11 22:57:45	2.8
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: gensurf.c,v 2.7 2003/03/11 22:48:20 greg Exp $";
+static const char RCSid[] = "$Id: gensurf.c,v 2.8 2003/03/11 22:57:45 greg Exp $";
 #endif
 /*
  *  gensurf.c - program to generate functional surfaces
@@ -129,8 +129,10 @@ char  *argv[];
 	comprow(0.0, row1, n);
 	comprow(1.0/m, row2, n);
 	compnorms(row0, row1, row2, n);
-	if (objout)
+	if (objout) {
+		printf("\nusemtl %s\n\n", modname);
 		putobjrow(row1, n);
+	}
 						/* for each row */
 	for (i = 0; i < m; i++) {
 						/* compute next row */