diff --git a/Dockerfile-ocrd_calamari b/Dockerfile-ocrd_calamari
index 186c8b7..64d2e62 100644
--- a/Dockerfile-ocrd_calamari
+++ b/Dockerfile-ocrd_calamari
@@ -14,7 +14,9 @@ RUN ${PIP_INSTALL} \
 # Copy OCR models
 RUN mkdir -p /var/lib/calamari-models/GT4HistOCR
 COPY data/calamari-models/GT4HistOCR/2019-12-11T11_10+0100 /var/lib/calamari-models/GT4HistOCR/2019-12-11T11_10+0100
-
+# XXX experimental
+COPY data/calamari-models/GT4HistOCR/2019-12-18T17_24+0100-with-augmentation-UNTESTED /var/lib/calamari-models/GT4HistOCR/2019-12-18T17_24+0100
+COPY data/mirror/github.com/Calamari-OCR/calamari_models/gt4histocr                   /var/lib/calamari-models/GT4HistOCR-chreul
 
 
 # Check pip dependencies
diff --git a/build b/build
index c670633..f0a37d3 100755
--- a/build
+++ b/build
@@ -8,6 +8,8 @@ DATA_SUBDIR=data
 get_from_annex() {
   annex_get 'calamari-models/GT4HistOCR/2019-07-22T15_49+0200/*.ckpt*'
   annex_get 'calamari-models/GT4HistOCR/2019-12-11T11_10+0100/*.ckpt*'
+  annex_get 'calamari-models/GT4HistOCR/2019-12-18T17_24+0100*/*.ckpt*'
+  annex_get 'mirror/github.com/Calamari-OCR/calamari_models/gt4histocr/*.ckpt*'
   annex_get 'tesseract-models/GT4HistOCR/*.traineddata'
   annex_get 'textline_detection/*.h5'
   annex_get 'mirror/github.com/tesseract-ocr/tessdata_best/archive/4.0.0-repacked.tar.gz'
diff --git a/data b/data
index bd1628e..3fbdbcf 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit bd1628e1aefbb0766655ee3726b4b0234d20a4f1
+Subproject commit 3fbdbcf368f05ea76253d6d3327644c4d755d6f8