diff --git a/docs/CONTRIBUTORS b/docs/CONTRIBUTORS
index 86fa68c5a..56b9cd782 100644
--- a/docs/CONTRIBUTORS
+++ b/docs/CONTRIBUTORS
@@ -12,6 +12,7 @@ Alex Chadwick
 Aliaksei Chapyzhenka
 Ameya Vikram Singh
 Andreas Kuster
+Andrei Kostovski
 Andrew Nolte
 Arkadiusz Kozdra
 Aylon Chaim Porat
diff --git a/docs/guide/install.rst b/docs/guide/install.rst
index a862b4abb..258389ec2 100644
--- a/docs/guide/install.rst
+++ b/docs/guide/install.rst
@@ -39,7 +39,7 @@ In brief, to install from git:
 ::
 
    # Prerequisites:
-   #sudo apt-get install git help2man perl python3 make autoconf g++ flex bison ccache
+   #sudo apt-get install git help2man perl python3 make autoconf g++ flex bison ccache help2man
    #sudo apt-get install libgoogle-perftools-dev numactl perl-doc
    #sudo apt-get install libfl2  # Ubuntu only (ignore if gives error)
    #sudo apt-get install libfl-dev  # Ubuntu only (ignore if gives error)