diff --git a/unpacked/extensions/TeX/mathchoice.js b/unpacked/extensions/TeX/mathchoice.js
index 9c6e35833..6d997e363 100644
--- a/unpacked/extensions/TeX/mathchoice.js
+++ b/unpacked/extensions/TeX/mathchoice.js
@@ -79,6 +79,13 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
       var svg = this.Core().toSVG();
       this.SVGsaveData(svg);
       return svg;
+    },
+    toCommonHTML: function (span) {
+        span = this.CHTMLcreateSpan(span);
+        this.CHTMLhandleStyle(span);
+        this.CHTMLhandleColor(span);
+        this.CHTMLaddChild(span,this.choice(),{});
+        return span;
     }
   });