diff -Pdpru rp-pppoe-3.14.orig/src/Makefile.in rp-pppoe-3.14/src/Makefile.in
--- rp-pppoe-3.14.orig/src/Makefile.in	2020-05-27 03:29:37.000000000 +0300
+++ rp-pppoe-3.14/src/Makefile.in	2020-05-27 21:06:28.850733710 +0300
@@ -23,7 +23,7 @@ DEFINES=
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 mandir=@mandir@
-docdir=@prefix@/share/doc/rp-pppoe-$(RP_VERSION)
+docdir=@prefix@/share/doc/packages/rp-pppoe
 install=@INSTALL@
 install_dir=@INSTALL@ -d
 sbindir=@sbindir@