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--- a/src/INSTALL
+++ b/src/INSTALL
@@ -160,6 +160,8 @@
        code.
 
      * Zip archives need Python (and the standard zipfile module).
+
+     * Midi karaoke files need Python and the Midi module
 
    Text, HTML, mail folders, and Scribus files are processed internally. Lyx
    is used to index Lyx files. Many filters need iconv and the standard sed