diff --git a/.github/workflows/publish-package-npm.yml b/.github/workflows/publish-package-npm.yml
index 674483d..ca7b448 100644
--- a/.github/workflows/publish-package-npm.yml
+++ b/.github/workflows/publish-package-npm.yml
@@ -63,13 +63,7 @@ jobs:
         run: npm ci --ignore-scripts --audit=false
 
       - name: Build
-        run: |
-          if jq --exit-status '(.scripts // {}) | has("build")' package.json > /dev/null; then
-            echo "Running npm run build..."
-            npm run build
-          else
-            echo "No build script; skipping."
-          fi
+        run: npm run build --if-present
 
       - name: Publish dry run
         if: github.event_name == 'workflow_dispatch'
diff --git a/index.d.ts b/index.d.ts
index 57a46c8..3384135 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -82,7 +82,7 @@ declare module "@athombv/data-types" {
 
     // ToD
     // date
-    // UTC
+    UTC: DataType<number>;
 
     // clusterId
     // attribId
diff --git a/lib/DataTypes.js b/lib/DataTypes.js
index 4a8d2f2..726ed9c 100644
--- a/lib/DataTypes.js
+++ b/lib/DataTypes.js
@@ -496,7 +496,7 @@ const DataTypes = {
 
 // ToD         :               new DataType(224, 'ToD'          , 4   , ),
 // date        :               new DataType(225, 'date'         , 4   , ),
-// UTC         :               new DataType(226, 'UTC'          , 4   , ),
+  UTC         :               new DataType(226, 'UTC'          , 4   , uintToBuf             , uintFromBuf                 ),
 
 // clusterId   :               new DataType(232, 'clusterId'    , 2   , ),
 // attribId    :               new DataType(233, 'attribId'     , 2   , ),
diff --git a/package-lock.json b/package-lock.json
index 3fb2fe2..cf62f56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@athombv/data-types",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6d79103..50374ac 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@athombv/data-types",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "description": "Binary Data Parsers",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/test/types-test.ts b/test/types-test.ts
index 1bf4dfa..ae1d451 100644
--- a/test/types-test.ts
+++ b/test/types-test.ts
@@ -42,6 +42,7 @@ const ints = Struct("Ints", {
   i8: DataTypes.int8,
   i32: DataTypes.int32,
   u4: DataTypes.uint4,
+  utc: DataTypes.UTC,
   sng: DataTypes.single,
   dbl: DataTypes.double,
 }).fromBuffer(emptyBuf());
@@ -51,6 +52,7 @@ const _intU32: number = ints.u32;
 const _intI8: number = ints.i8;
 const _intI32: number = ints.i32;
 const _intU4: number = ints.u4;
+const _intUtc: number = ints.utc;
 const _intSng: number = ints.sng;
 const _intDbl: number = ints.dbl;