VERSION      |  2 +-
 install.texi | 12 +++---------
 makedist.sh  |  4 ++++

diff --git a/VERSION b/VERSION
index 34f9ca98f52526a7a6977302541789baab393bcedb5229c7bdac2f6d061109df..79bdee7087e7330e5d4bcc9c7d52577c2c8a42bbe8f9a21e9089ddc7e681dc57 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.0
+4.3.1
diff --git a/install.texi b/install.texi
index 490c133aa30e43bf8dca113b9059f1204882dbcde8d3d6997ed575af18f2b04e..3c40f520f6e170baf23c43af850a03ba98b1f2fb93d1e98eedadc80c32818b56 100644
--- a/install.texi
+++ b/install.texi
@@ -1,7 +1,7 @@
 @node Download
 @unnumbered Download
 
-@set VERSION 4.3.0
+@set VERSION 4.3.1
 
 Preferable way is to download tarball with the signature from
 website and, for example, run tests with benchmarks:
@@ -12,20 +12,14 @@ $ [fetch|wget] http://www.gogost.cypherpunks.ru/gogost-@value{VERSION}.tar.xz.sig
 $ gpg --verify gogost-@value{VERSION}.tar.xz.sig gogost-@value{VERSION}.tar.xz
 $ xz --decompress --stdout gogost-@value{VERSION}.tar.xz | tar xf -
 $ cd gogost-@value{VERSION}
-$ redo bench
-$ redo all
+$ redo bench all
 $ echo hello world | ./streebog256
 f72018189a5cfb803dbe1f2149cf554c40093d8e7f81c21e08ac5bcd09d9934d
 @end example
 
 It uses @url{http://cr.yp.to/redo.html, redo} build system for that
 examples. You can use either dozen of various implementations, or at
-least minimalistic POSIX shell @code{apenwarr/do}:
-
-@example
-$ [fetch|wget] https://github.com/apenwarr/redo/raw/master/minimal/do
-$ mv do redo ; chmod +x redo
-@end example
+least minimalistic POSIX shell @command{contrib/do} included in tarball.
 
 @include download.texi
 
diff --git a/makedist.sh b/makedist.sh
index 916baaa57901ba33ca16b0f1606ada5c034e960e9372222f98b6a60c4b39948a..c686293f6617de2917aab64a6464791f994c0e5c011f89229970eb58fdfb713e 100755
--- a/makedist.sh
+++ b/makedist.sh
@@ -29,6 +29,9 @@
 rm module-name.do clean.do
 echo $mod_name > module-name
 find . -name "*.do" -exec perl -i -npe "s/^go/GOPATH=\`pwd\` go/" {} \;
+perl -i -npe "s/UNKNOWN/v$release/" src/$mod_name/gogost.go
+mkdir contrib
+cp ~/work/redo/minimal/do contrib/do
 
 mkdir -p src/golang.org/x/crypto
 ( cd $GOPATH/pkg/mod/$crypto_mod_path ; \
@@ -74,6 +77,7 @@ rm -f *.texi www.do style.css makedist.sh TODO .gitignore
 
 find . -type d -exec chmod 755 {} \;
 find . -type f -exec chmod 644 {} \;
+chmod 755 contrib/do
 
 cd ..
 tar cvf gogost-"$release".tar --uid=0 --gid=0 --numeric-owner gogost-"$release"