1 files changed, 3 insertions, 0 deletions
diff --git a/main.html b/main.html
index 14783c82..019b86f8 100755
--- a/main.html
+++ b/main.html
@@ -167,6 +167,9 @@
                         <li class="gps" title="GPS">
                             <div class="gpsicon">GPS</div>
                         </li>
+                        <li class="opflow" title="Optical flow">
+                            <div class="opflowicon">Flow</div>
+                        </li>
                         <li class="sonar" title="Sonar / Range finder">
                             <div class="sonaricon">Sonar</div>
                         </li>