diff --git a/setup.py b/setup.py
index 00564997..f11b5014 100755
--- a/setup.py
+++ b/setup.py
@@ -186,14 +186,26 @@ def buildQtDocs():
 
     return
 
+##
+#  Qt Linguist QM Builder (qtlrelease)
+##
+
 def buildQtI18n():
+    """Build the lang.qm files for Qt Linguist.
+    """
     try:
         subprocess.call(["lrelease", "-verbose", "novelWriter.pro"])
     except Exception as e:
         print("QtI18n Release Error:")
         print(str(e))
 
+##
+#  Qt Linguist TS Builder (qtlupdate)
+##
+
 def buildQtI18nTS():
+    """Build the lang.ts files for Qt Linguist.
+    """
     try:
         subprocess.call(["pylupdate5", "-verbose", "-noobsolete", "novelWriter.pro"])
     except Exception as e:
@@ -863,6 +875,8 @@ if __name__ == "__main__":
         "\n"
         "    qthelp       Build the help documentation for use with the Qt Assistant. Run before\n"
         "                 install to have local help enable in the the installed version.\n"
+        "    qtlupdate    Update the translation files for internationalisation.\n"
+        "    qtlrelease   Build the language files for internationalisation.\n"
         "    sample       Build the sample project as a zip file. Run before install to enable\n"
         "                 creating sample projects in the in-app New Project Wizard.\n"
         "\n"
diff --git a/setup/README.md b/setup/README.md
index 66bfb548..c64832a6 100644
--- a/setup/README.md
+++ b/setup/README.md
@@ -25,6 +25,10 @@ To target the command, add one of `--target-linux`, `--target-darwin` or
 `qthelp` – Build the help documentation for use with the Qt Assistant. Run
 before install to have local help enable in the the installed version
 
+`qtlupdate` – Update the translation files for internationalisation.
+
+`qtlrelease` – Build the language files for internationalisation.
+
 `sample` – Build the sample project as a zip file. Run before install to enable
 creating sample projects in the in-app New Project Wizard.