diff --git a/build_info.json b/build_info.json
index d127ac3..2fb491d 100644
--- a/build_info.json
+++ b/build_info.json
@@ -1,8 +1,8 @@
 {
     "build_time": "",
     "source files": {
-        "version": "v2.2.2-3",
-        "commit": "1113e0ddd01036e5bad92b18c912e94bbc6f85c4",
+        "version": "v2.2.2-4",
+        "commit": "a805b283e29b00873943015d5189a29625519acb",
         "dirty": false
     },
     "pytex": {
@@ -144,9 +144,9 @@
         {
             "name": "mkessler-mathop.sty",
             "source file": "mathop.pysty",
-            "build time": "2021/10/24 08:57",
-            "source version": "v2.2.2-3",
-            "source commit hash": "1113e0ddd01036e5bad92b18c912e94bbc6f85c4",
+            "build time": "2021/10/25 07:05",
+            "source version": "v2.2.2-4",
+            "source commit hash": "a805b283e29b00873943015d5189a29625519acb",
             "pytex version": "v1.0.0-18",
             "pytex commit hash": "126d420b7a6ed2d4b2a42d534ab2e12344869643",
             "dirty": false
diff --git a/math/mkessler-mathop.sty b/math/mkessler-mathop.sty
index ebf3a8c..85d3758 100644
--- a/math/mkessler-mathop.sty
+++ b/math/mkessler-mathop.sty
@@ -27,7 +27,7 @@
 % 
 % Build details:
 %   PyTeX version: v1.0.0-18 (commit 126d420)
-%   Source code version: v2.2.2-3 (commit 1113e0d)
+%   Source code version: v2.2.2-4 (commit a805b28)
 % 
 % This LaTeX package is free software and distributed under the MIT License. You
 % may use it freely for your purposes. The latest version of the package can be
@@ -39,7 +39,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{mkessler-mathop}[2021/10/24 - Math Operator Package]
+\ProvidesPackage{mkessler-mathop}[2021/10/25 - Math Operator Package]
 
 
 %Provides some commonly used Operators used in the write-ups of my lecture notes
@@ -131,6 +131,9 @@
 
 %Algebra
 \DeclareSimpleMathOperator{Quot}
+\DeclareSimpleMathOperator{rad}
+\DeclareSimpleMathOperator{Spec}
+\DeclareSimpleMathOperator{Frac}
 \DeclareSimpleMathOperator{Gal}
 \DeclareSimpleMathOperator{Ext}
 \DeclareSimpleMathOperator{Tor}
@@ -138,9 +141,9 @@
 \DeclareSimpleMathOperator{Sh}
 \DeclareSimpleMathOperator{Proj}
 \DeclareSimpleMathOperator{QCoh}
-\DeclareSimpleMathOperator{MaxSpec}
 \DeclareSimpleMathOperator{Fun}
 \DeclareMathOperator{\Nil}{\mathcal{N}il}
+\DeclareMathOperator{\Ouv}{\mathcal{O}uv}
 \DeclareMathOperator{\PreSh}{Pre-Sh}
 \newcommand{\tensor}{\otimes} %Synonym for tensoring
 
@@ -184,10 +187,15 @@
 \DeclareCategory{Grp}
 \DeclareCategory{Ab}
 \DeclareCategory{CRing}
+\DeclareCategory{Ring}
 \DeclareCategory{Vect}
 \DeclareCategory{Fin}
 \DeclareCategory{Ab}
 \DeclareCategory{Cat}
+\DeclareCategory{Mod}
+\DeclareCategory{AffVar}
+\DeclareCategory{Alg}
+\DeclareCategory{Field}
 
 %Set theory
 \DeclareSimpleMathOperator{card}