diff -up rp-pppoe-3.12/src/pppoe-server.c.than rp-pppoe-3.12/src/pppoe-server.c
--- rp-pppoe-3.12/src/pppoe-server.c.than	2015-12-17 11:17:30.257775608 +0100
+++ rp-pppoe-3.12/src/pppoe-server.c	2015-12-17 11:18:44.276951643 +0100
@@ -2014,7 +2014,7 @@ startPPPDLinuxKernelMode(ClientSession *
 
     argv[c++] = "pppd";
     argv[c++] = "plugin";
-    argv[c++] = PLUGIN_PATH;
+    argv[c++] = "rp-pppoe.so";
 
     /* Add "nic-" to interface name */
     snprintf(buffer, SMALLBUF, "nic-%s", session->ethif->name);