diff -Nur pptpd-1.4.0.orig/pptpctrl.c pptpd-1.4.0/pptpctrl.c
--- pptpd-1.4.0.orig/pptpctrl.c	2013-10-22 23:53:19.000000000 -0500
+++ pptpd-1.4.0/pptpctrl.c	2016-01-10 23:26:25.182409723 -0600
@@ -786,7 +786,7 @@
 
         if (pptp_logwtmp) {
                  pppd_argv[an++] = "plugin";
-                 pppd_argv[an++] = "/usr/lib/pptpd/pptpd-logwtmp.so";
+                 pppd_argv[an++] = "/usr/lib64/pptpd/pptpd-logwtmp.so";
                  pppd_argv[an++] = "pptpd-original-ip";
                  pppd_argv[an++] = inet_ntoa(inetaddrs[1]);
         }