diff --git a/.tx/config b/.tx/config
index 3cf9489f6..cdae01013 100644
--- a/.tx/config
+++ b/.tx/config
@@ -7,6 +7,12 @@ source_file = lang/calamares_en.ts
 source_lang = en
 type = QT
 
+[calamares.tz]
+file_filter = lang/tz_<lang>.ts
+source_file = lang/tz_en.ts
+source_lang = en
+type = QT
+
 [calamares.dummypythonqt]
 file_filter = src/modules/dummypythonqt/lang/<lang>/LC_MESSAGES/dummypythonqt.po
 source_file = src/modules/dummypythonqt/lang/dummypythonqt.pot
diff --git a/ci/txpush.sh b/ci/txpush.sh
index 04e49921d..954e0b4b1 100755
--- a/ci/txpush.sh
+++ b/ci/txpush.sh
@@ -56,9 +56,11 @@ lupdate -version > /dev/null 2>&1 || { echo "! No working lupdate" ; lupdate -ve
 # Don't pull branding translations in,
 # those are done separately.
 _srcdirs="src/calamares src/libcalamares src/libcalamaresui src/modules src/qml"
-lupdate $_srcdirs -ts -no-obsolete lang/calamares_en.ts
+lupdate -no-obsolete $_srcdirs -ts lang/calamares_en.ts
+lupdate -no-obsolete -extensions cxxtr src/libcalamares/locale -ts lang/tz_en.ts
 
 tx push --source --no-interactive -r calamares.calamares-master
+tx push --source --no-interactive -r calamares.tz
 tx push --source --no-interactive -r calamares.fdo
 
 ### PYTHON MODULES
diff --git a/src/libcalamares/locale/ZoneData_p.cpp b/src/libcalamares/locale/ZoneData_p.cxxtr
similarity index 100%
rename from src/libcalamares/locale/ZoneData_p.cpp
rename to src/libcalamares/locale/ZoneData_p.cxxtr