diff --git a/public/langs.json b/public/langs.json
index b4bf4c9..589636d 100644
--- a/public/langs.json
+++ b/public/langs.json
@@ -532,6 +532,11 @@
             "htr": 52754
         }
     },
+    "pt-hd": {
+        "transkribus": {
+            "htr": 53270
+        }
+    },
     "ur": {
         "tesseract": "urd",
         "google": "ur"
diff --git a/src/Engine/EngineBase.php b/src/Engine/EngineBase.php
index d3a2f6b..246008d 100644
--- a/src/Engine/EngineBase.php
+++ b/src/Engine/EngineBase.php
@@ -85,6 +85,7 @@ abstract class EngineBase {
 		'pl-m2' => 'Transkribus Polish M2',
 		'pt-m1' => 'General Portuguese M1',
 		'pt-17' => 'SPJCL17C V4.2',
+		'pt-hd' => 'Portuguese Handwriting 16th-19th century',
 		'ro-print' => 'RTA2 (Romanian Transition Alphabet)',
 		'rus-hd-2' => 'Russian generic handwriting 2',
 		'rus-print' => 'Russian print of the 18th century',