diff --git a/index.html b/index.html
index e025bcad28c7381128341843683f5cbf58747984..3eff75888cc95c1cf11eb7debc4af367bfe78943 100644
--- a/index.html
+++ b/index.html
@@ -34,6 +34,7 @@
       <ul class="nav navbar-nav navbar-left">
         <li><a data-menu-id="navDesign" class="menuHoverControls" href="#">Design</a></li>
         <li><a data-menu-id="navSim" class="menuHoverControls" href="#">Simulate</a></li>
+        <li><a data-menu-id="navOptimize" class="menuHoverControls" href="#">Optimize</a></li>
         <li><a data-menu-id="navAssemble" class="menuHoverControls" href="#">Assemble</a></li>
         <li><a data-menu-id="navComm" class="menuHoverControls" href="#">Comm</a></li>
         <li class="dropdown navDropdown">
diff --git a/js/plists/PList.js b/js/plists/PList.js
index 6bb33bd949f8ff8556b1ec2cc263b20bfff76ea9..584a21bac334f242317529952ce4f98ef1ca05e8 100644
--- a/js/plists/PList.js
+++ b/js/plists/PList.js
@@ -23,7 +23,9 @@ define(['three'], function(THREE){
             mechanicalNavSim:{
                 mSetup:"Setup",
                 mStatic:"Statics",
-                mDynamic:"Dynamics",
+                mDynamic:"Dynamics"
+            },
+            navOptimize:{
                 optimize:"Optimize"
             },
             navAssemble:{