diff --git a/modules/MathJax/extensions/TeX/texvc.js b/modules/MathJax/extensions/TeX/texvc.js
index 994bec5..7e47f6f 100644
--- a/modules/MathJax/extensions/TeX/texvc.js
+++ b/modules/MathJax/extensions/TeX/texvc.js
@@ -121,7 +121,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
       href:               'NamedFn', // disable dangerous command
       style:              'NamedFn', // disable dangerous command
       pagecolor:          ['Macro','',1],  // ignore \pagecolor{}
-      vline:              ['Macro','\\smash{\\large\\lvert}',0]
+      vline:              ['Macro','\\smash{\\large\\lvert}',0],
+      image:              ['Macro','\\Im']
     }
 
   });