diff --git a/packaging/windows/QET.nsi b/packaging/windows/QET.nsi
index 3cf4966bc..8183200fa 100644
--- a/packaging/windows/QET.nsi
+++ b/packaging/windows/QET.nsi
@@ -72,6 +72,7 @@
 	!insertmacro MUI_LANGUAGE "Russian"
 	!insertmacro MUI_LANGUAGE "Portuguese"
 	!insertmacro MUI_LANGUAGE "Czech"
+	!insertmacro MUI_LANGUAGE "Polish"
 
 ;--------------------------------
 ;Reserve Files