diff --git a/README.md b/README.md
index 86a18a7..8464900 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,9 @@ Right now these tools are build:
 # Short Guide
 ## Prerequisites
 ### Centos
-`sudo yum install wget gcc gcc-c++ python git perl-Pod-Simple gperf patch autoconf automake make makedepend bison flex ncurses-devel gmp-devel mpfr-devel libmpc-devel gettext-devel texinfo`
+`sudo yum install wget gcc gcc-c++ python git perl-Pod-Simple gperf patch autoconf automake make makedepend bison flex ncurses-devel gmp-devel mpfr-devel libmpc-devel gettext-devel texinfo rsync`
 ### Ubuntu, Debian
-`sudo apt install make wget git gcc g++ lhasa libgmp-dev libmpfr-dev libmpc-dev flex bison gettext texinfo ncurses-dev autoconf`
+`sudo apt install make wget git gcc g++ lhasa libgmp-dev libmpfr-dev libmpc-dev flex bison gettext texinfo ncurses-dev autoconf rsync`
 
 If building with a normal user, the `PREFIX` directory must be writable (default is `/opt/amiga`). You can add the user to an appropriate group. 
 
@@ -45,7 +45,7 @@ Install cygwin via setup.exe and add wget. Then open cygwin shell and run:
 ```
 wget https://raw.githubusercontent.com/transcode-open/apt-cyg/master/apt-cyg
 install apt-cyg /bin
-apt-cyg install gcc-core gcc-g++ python git perl-Pod-Simple gperf patch automake make makedepend bison flex libncurses-devel python-devel gettext-devel libgmp-devel libmpc-devel libmpfr-devel
+apt-cyg install gcc-core gcc-g++ python git perl-Pod-Simple gperf patch automake make makedepend bison flex libncurses-devel python-devel gettext-devel libgmp-devel libmpc-devel libmpfr-devel rsync
 ```
 
 ### Windows with msys2