diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c
index 4997da5a93b..5c51141e71b 100644
--- a/usr.bin/m4/eval.c
+++ b/usr.bin/m4/eval.c
@@ -39,7 +39,7 @@
 static char sccsid[] = "@(#)eval.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id: eval.c,v 1.7 1997/07/23 06:50:04 charnier Exp $";
+	"$Id: eval.c,v 1.8 1997/08/18 21:01:45 jlemon Exp $";
 #endif /* not lint */
 
 /*
@@ -370,6 +370,10 @@ register int td;
 				dodefn(argv[n]);
 		break;
 
+	case MACRTYPE:
+		pbstr("");
+		break;
+
 	default:
 		errx(1, "eval: major botch");
 		break;