diff --git a/source/tools/dist/0ad.nsi b/source/tools/dist/0ad.nsi
index f656d4608a..e653540c44 100644
--- a/source/tools/dist/0ad.nsi
+++ b/source/tools/dist/0ad.nsi
@@ -51,8 +51,8 @@
 ;Language Selection Dialog Settings
 
   ;Remember the installer language
-  !define MUI_LANGDLL_REGISTRY_ROOT "HKCU" 
-  !define MUI_LANGDLL_REGISTRY_KEY "Software\0 A.D." 
+  !define MUI_LANGDLL_REGISTRY_ROOT "HKCU"
+  !define MUI_LANGDLL_REGISTRY_KEY "Software\0 A.D."
   !define MUI_LANGDLL_REGISTRY_VALUENAME "Installer Language"
 
 ;--------------------------------
@@ -65,11 +65,11 @@
   !insertmacro MUI_PAGE_DIRECTORY
 
   ;Start Menu Folder Page Configuration
-  !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKCU" 
+  !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKCU"
   !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\0 A.D."
   !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"
   !define MUI_STARTMENUPAGE_DEFAULTFOLDER "0 A.D."
-  
+
   !insertmacro MUI_PAGE_STARTMENU Application $StartMenuFolder
 
   !insertmacro MUI_PAGE_INSTFILES
@@ -80,31 +80,33 @@
   !define MUI_FINISHPAGE_SHOWREADME_FUNCTION CreateDesktopLink
   !define MUI_FINISHPAGE_RUN $INSTDIR\binaries\system\pyrogenesis.exe
   !insertmacro MUI_PAGE_FINISH
-  
+
   !insertmacro MUI_UNPAGE_CONFIRM
   !insertmacro MUI_UNPAGE_INSTFILES
 
 ;--------------------------------
 ;Languages
 ;Keep in sync with build-archives.sh.
+; For a list of available languages see:
+; https://sourceforge.net/p/nsis/code/HEAD/tree/NSIS/trunk/Contrib/Language%20files/
 
   !insertmacro MUI_LANGUAGE "English" ; The first language is the default language
   !insertmacro MUI_LANGUAGE "Asturian"
   !insertmacro MUI_LANGUAGE "Basque"
-  !insertmacro MUI_LANGUAGE "Catalan"
   !insertmacro MUI_LANGUAGE "Czech"
   !insertmacro MUI_LANGUAGE "Dutch"
   !insertmacro MUI_LANGUAGE "Finnish"
   !insertmacro MUI_LANGUAGE "French"
+  !insertmacro MUI_LANGUAGE "Galician"
   !insertmacro MUI_LANGUAGE "German"
   !insertmacro MUI_LANGUAGE "Greek"
   !insertmacro MUI_LANGUAGE "Hungarian"
   !insertmacro MUI_LANGUAGE "Indonesian"
   !insertmacro MUI_LANGUAGE "Italian"
   !insertmacro MUI_LANGUAGE "Polish"
+  !insertmacro MUI_LANGUAGE "Portuguese"
   !insertmacro MUI_LANGUAGE "PortugueseBR"
   !insertmacro MUI_LANGUAGE "Russian"
-  !insertmacro MUI_LANGUAGE "ScotsGaelic"
   !insertmacro MUI_LANGUAGE "Slovak"
   !insertmacro MUI_LANGUAGE "Spanish"
   !insertmacro MUI_LANGUAGE "Swedish"
@@ -215,17 +217,17 @@ Function .onInit
 
   ReadRegStr $R0 SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\0 A.D." "UninstallString"
   StrCmp $R0 "" done
- 
+
   MessageBox MB_OKCANCEL|MB_ICONEXCLAMATION \
   "0 A.D. is already installed.$\n$\nClick $\"OK$\" to remove the previous version, or $\"Cancel$\" to stop this installation." \
   IDOK uninst
   Abort
- 
+
 ;Run the uninstaller
 uninst:
   ClearErrors
   ExecWait '$R0 _?=$INSTDIR' ;Do not copy the uninstaller to a temp file
- 
+
 done:
 
 FunctionEnd