diff --git a/index.html b/index.html
index a2973f93..0395ecd4 100644
--- a/index.html
+++ b/index.html
@@ -2170,7 +2170,7 @@
 								<button type="button" class="btn btn-success">Website: bitcoin.org</button>
 							</a>
 						</p>
-						<p>OS: Cross-platform.</p>
+						<p>OS: Windows, Mac, Linux, BSD, Android, iOS.</p>
 					</div>
 				</div>
 			</div>