diff --git a/src/math/mathalias/mathalias.pysty b/src/math/mathalias/mathalias.pysty
index bf9d00f..c09d398 100644
--- a/src/math/mathalias/mathalias.pysty
+++ b/src/math/mathalias/mathalias.pysty
@@ -10,16 +10,17 @@ __NEW_IF__(extended,false)
 
 __END_OPTIONS_X__
 
-%Usage: \makealiasesforwith\<mathcommand>{<prefix>}{<Set of letters>}
+%Usage: \MakeAliasesForwith\<mathcommand>{<prefix>}{<Set of letters>}
 % to declare commands of form \<prefix><Letter> as \<mathcommand>{<Letter>} for each
 % of the specfied letters
 % 
-% E.g. \makealiasesforwith\mathcal{c}{ABC} will declare
+% E.g. \MakeAliasesForwith\mathcal{c}{ABC} will declare
 % \cA \cB \cC \cD as \mathcal{A}, \mathcal{B}, \mathcal{C}
 % This is also ensuring math context, so that
 % \cA will be valid even in normal text.
 
-\def\makealiasesforwith#1#2#3{
+\NewDocumentCommand{\MakeAliasesForwith}{m m m}
+{
     \def__PACKAGE_MACRO__(makealias)##1{
         \expandafter\def\csname #2##1\endcsname{\ensuremath{#1{##1}}}
     }
@@ -34,11 +35,11 @@ __END_OPTIONS_X__
 
 __IF__(basic)
     \RequirePackage{amsfonts}
-    \makealiasesforwith\mathbb{}{CFKNQRZ}
+    \MakeAliasesForwith\mathbb{}{CFKNQRZ}
 \fi
 
 __IF__(extended)
-    \expandafter\makealiasesforwith\expandafter\mathcal\expandafter{\expandafter c\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
-    \expandafter\makealiasesforwith\expandafter\mathfrak\expandafter{\expandafter f\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
-    \expandafter\makealiasesforwith\expandafter\mathbb\expandafter{\expandafter b\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
+    \expandafter\MakeAliasesForwith\expandafter\mathcal\expandafter{\expandafter c\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
+    \expandafter\MakeAliasesForwith\expandafter\mathfrak\expandafter{\expandafter f\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
+    \expandafter\MakeAliasesForwith\expandafter\mathbb\expandafter{\expandafter b\expandafter}\expandafter{__PACKAGE_MACRO__(all)}
 \fi