diff --git a/jax/element/mml/optable/MiscSymbolsAndArrows.js b/jax/element/mml/optable/MiscSymbolsAndArrows.js
new file mode 100644
index 000000000..47eaf7816
--- /dev/null
+++ b/jax/element/mml/optable/MiscSymbolsAndArrows.js
@@ -0,0 +1,16 @@
+/*
+ *  /MathJax/jax/element/mml/optable/MiscSymbolsAndArrows.js
+ *  
+ *  Copyright (c) 2010 Design Science, Inc.
+ *
+ *  Part of the MathJax library.
+ *  See http://www.mathjax.org for details.
+ * 
+ *  Licensed under the Apache License, Version 2.0;
+ *  you may not use this file except in compliance with the License.
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u2B45":c.RELSTRETCH,"\u2B46":c.RELSTRETCH}}});MathJax.Ajax.loadComplete(a.optableDir+"/MiscSymbolsAndArrows.js")})(MathJax.ElementJax.mml);
+
diff --git a/jax/element/mml/optable/SupplementalArrowsA.js b/jax/element/mml/optable/SupplementalArrowsA.js
new file mode 100644
index 000000000..350ee3d5e
--- /dev/null
+++ b/jax/element/mml/optable/SupplementalArrowsA.js
@@ -0,0 +1,16 @@
+/*
+ *  /MathJax/jax/element/mml/optable/SupplementalArrowsA.js
+ *  
+ *  Copyright (c) 2010 Design Science, Inc.
+ *
+ *  Part of the MathJax library.
+ *  See http://www.mathjax.org for details.
+ * 
+ *  Licensed under the Apache License, Version 2.0;
+ *  you may not use this file except in compliance with the License.
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+(function(a){var c=a.mo.OPTYPES;var b=a.TEXCLASS;MathJax.Hub.Insert(a.mo.prototype,{OPTABLE:{infix:{"\u27F0":c.RELSTRETCH,"\u27F1":c.RELSTRETCH,"\u27FB":c.WIDEREL,"\u27FD":c.WIDEREL,"\u27FE":c.WIDEREL,"\u27FF":c.WIDEREL}}});MathJax.Ajax.loadComplete(a.optableDir+"/SupplementalArrowsA.js")})(MathJax.ElementJax.mml);
+