diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97f7b8e..d3f81ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - workarounds for broken models (DocBank_X101, Jambo-sudo_X101)
 - `make deps`: add explicit reqs prior to pip step with Torch index
+- set `pc:PcGts/@pcGtsId` from `mets:file/@ID`
 
 ### Added
 - CI for CLI tests (with cached models and stored result artifacts)
diff --git a/ocrd_detectron2/segment.py b/ocrd_detectron2/segment.py
index 7cf70b2..73f4b01 100644
--- a/ocrd_detectron2/segment.py
+++ b/ocrd_detectron2/segment.py
@@ -201,6 +201,7 @@ class id to a new PAGE region type (and subtype).
             page_id = input_file.pageId or input_file.ID
             LOG.info("INPUT FILE %i / %s", n, page_id)
             pcgts = page_from_file(self.workspace.download_file(input_file))
+            pcgts.set_pcGtsId(file_id)
             self.add_metadata(pcgts)
 
             page = pcgts.get_Page()