diff --git a/.appveyor.yml b/.appveyor.yml
index e5113ad7a..f68873eee 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -55,6 +55,8 @@ build_script:
   - ps: echo("Build pyfa:")
   # Build gamedata DB
   - cmd: "python db_update.py"
+  # Build language files
+  - cmd: "python scripts/compile_lang.py"
   # Build command for PyInstaller
   - cmd: "python -m PyInstaller --noupx --clean --windowed --noconsole -y pyfa.spec"
   # Copy over manifest (See pyfa-org/pyfa#1622)
diff --git a/.travis.yml b/.travis.yml
index f276a884b..d1560af61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ before_install:
   - bash scripts/setup-osx.sh
 install:
   - python3 db_update.py
+  - python3 scripts/compile_lang.py
   - export PYFA_VERSION="$(python3 scripts/dump_version.py)"
   - bash scripts/package-osx.sh
 before_deploy: