$FreeBSD$

--- parse.c.orig	Fri Feb 16 03:24:27 2007
+++ parse.c	Sun Mar  4 18:36:18 2007
@@ -2128,7 +2128,7 @@
                 dup2(fids[1], 1);       /* stdout = pipe to parent */
                 /* get_defs("m4", dpy, display_name) */
                 tmp_file = m4_defs(dpy, display_name);
-                execlp("m4", "m4",
+                execlp(M4PROG, M4PROGNAME,
 #if !defined(__NetBSD__)
 			"-s",
 #endif