diff --git a/README.html b/README.html
index 4754c6ff7..12028968a 100644
--- a/README.html
+++ b/README.html
@@ -9,7 +9,7 @@ <h2>License</h2>
 
 <h2>Description</h2>
 
-<p>Psi is an XMPP client designed for experienced users. It is highly portable and runs on GNU/Linux, MS Windows, macOS, FreeBSD and Haiku.</p>
+<p>Psi is an XMPP client designed for experienced users. It is highly portable and runs on GNU/Linux, MS Windows, macOS, FreeBSD, NetBSD and Haiku.</p>
 
 <p>User interface of program is very flexible in customization. For example, there are "multi windows" and "all in one" modes, support of different iconsets and themes. Psi supports file sharing and audio/video calls. Security is also a major consideration, and Psi provides it for both client-to-server (TLS) and client-to-client (OpenPGP, OTR, OMEMO) via appropriate plugins.</p>
 
@@ -32,7 +32,7 @@ <h2>Installation</h2>
 
 <p>For build from sources see <a href="https://github.com/psi-im/psi/blob/master/INSTALL.md">INSTALL</a> file.</p>
 
-<p>GNU/Linux and FreeBSD users may install <a href="https://github.com/psi-im/psi#packages-and-installers">packages</a> from official and unofficial repositories, ports, etc.</p>
+<p>GNU/Linux and *BSD users may install <a href="https://github.com/psi-im/psi#packages-and-installers">packages</a> from official and unofficial repositories, ports, etc.</p>
 
 <p>macOS users may install and update official builds using <a href="https://brew.sh/">Homebrew</a> cask:</p>
 
diff --git a/README.md b/README.md
index b0925b930..6b37b27d2 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ This program is licensed under the GNU General Public License. See the [COPYING]
 
 ## Description
 
-Psi is an XMPP client designed for experienced users. It is highly portable and runs on GNU/Linux, MS Windows, macOS, FreeBSD and Haiku.
+Psi is an XMPP client designed for experienced users. It is highly portable and runs on GNU/Linux, MS Windows, macOS, FreeBSD, NetBSD and Haiku.
 
 User interface of program is very flexible in customization. For example, there are "multi windows" and "all in one" modes, support of different iconsets and themes. Psi supports file sharing and audio/video calls. Security is also a major consideration, and Psi provides it for both client-to-server (TLS) and client-to-client (OpenPGP, OTR, OMEMO) via appropriate plugins.
 
@@ -30,7 +30,7 @@ See [CHANGELOG](https://github.com/psi-im/psi/blob/master/CHANGELOG) file.
 
 For build from sources see [INSTALL](https://github.com/psi-im/psi/blob/master/INSTALL.md) file.
 
-GNU/Linux and FreeBSD users may install [packages](https://github.com/psi-im/psi#packages-and-installers) from official and unofficial repositories, ports, etc.
+GNU/Linux and *BSD users may install [packages](https://github.com/psi-im/psi#packages-and-installers) from official and unofficial repositories, ports, etc.
 
 macOS users may install and update official builds using [Homebrew](https://brew.sh/) cask:
 
diff --git a/psi.doap b/psi.doap
index 57b288ad3..6f04826f8 100644
--- a/psi.doap
+++ b/psi.doap
@@ -31,6 +31,7 @@
     <os>Linux</os>
     <os>macOS</os>
     <os>FreeBSD</os>
+    <os>NetBSD</os>
     <os>Windows</os>
     <os>Haiku</os>