Index: win_build/qgis.nsi
===================================================================
--- win_build/qgis.nsi	(revision 5998)
+++ win_build/qgis.nsi	(working copy)
@@ -51,7 +51,26 @@
 
 ; Language files
 !insertmacro MUI_LANGUAGE "English"
+!insertmacro MUI_LANGUAGE "French"
+!insertmacro MUI_LANGUAGE "German"
+!insertmacro MUI_LANGUAGE "SimpChinese"
+!insertmacro MUI_LANGUAGE "Japanese"
+!insertmacro MUI_LANGUAGE "Italian"
+!insertmacro MUI_LANGUAGE "Swedish"
+!insertmacro MUI_LANGUAGE "Russian"
+!insertmacro MUI_LANGUAGE "Portuguese"
+!insertmacro MUI_LANGUAGE "PortugueseBR"
+!insertmacro MUI_LANGUAGE "Polish"
+!insertmacro MUI_LANGUAGE "Czech"
+!insertmacro MUI_LANGUAGE "Slovak"
+!insertmacro MUI_LANGUAGE "Latvian"
+!insertmacro MUI_LANGUAGE "Indonesian"
 
+; Initialize language
+Function .onInit
+  !insertmacro MUI_LANGDLL_DISPLAY
+FunctionEnd
+ 
 ; Reserve files
 !insertmacro MUI_RESERVEFILE_INSTALLOPTIONS