diff --git a/index.html b/index.html
index 212251a8..f3d66941 100644
--- a/index.html
+++ b/index.html
@@ -1542,7 +1542,7 @@
 								<button type="button" class="btn btn-success">Download: signal.org</button>
 							</a>
 						</p>
-						<p>OS: Android, iOS.</p>
+						<p>OS: Android, iOS, macOS, Windows, Debian-based Linux</p>
 					</div>
 				</div>
 			</div>