diff -Naur pptp-1.7.2.orig/routing.c pptp-1.7.2/routing.c
--- pptp-1.7.2.orig/routing.c	2008-05-14 08:33:55.000000000 +0200
+++ pptp-1.7.2/routing.c	2009-12-09 22:42:59.000000000 +0100
@@ -55,7 +55,7 @@
 
 void routing_init(char *ip) {
   char buf[256];
-  snprintf(buf, 255, "/bin/ip route get %s", ip);
+  snprintf(buf, 255, "/sbin/ip route get %s", ip);
   FILE *p = popen(buf, "r");
   fgets(buf, 255, p);
   /* TODO: check for failure of fgets */
@@ -66,14 +66,14 @@
 
 void routing_start() {
   char buf[256];
-  snprintf(buf, 255, "/bin/ip route replace %s", route);
+  snprintf(buf, 255, "/sbin/ip route replace %s", route);
   FILE *p = popen(buf, "r");
   pclose(p);
 }
 
 void routing_end() {
   char buf[256];
-  snprintf(buf, 255, "/bin/ip route delete %s", route);
+  snprintf(buf, 255, "/sbin/ip route delete %s", route);
   FILE *p = popen(buf, "r");
   pclose(p);
 }