diff --git a/include/asoundef.h b/include/asoundef.h
index 63449f5f..9fb7055a 100644
--- a/include/asoundef.h
+++ b/include/asoundef.h
@@ -202,7 +202,8 @@ extern "C" {
 #define MIDI_CTL_LSB_GENERAL_PURPOSE4 	0x33	/**< General purpose 4 */
 #define MIDI_CTL_SUSTAIN              	0x40	/**< Sustain pedal */
 #define MIDI_CTL_PORTAMENTO           	0x41	/**< Portamento */
-#define MIDI_CTL_SUSTENUTO            	0x42	/**< Sostenuto */
+#define MIDI_CTL_SOSTENUTO            	0x42	/**< Sostenuto */
+#define MIDI_CTL_SUSTENUTO            	0x42	/**< Sostenuto (a typo in the older version) */
 #define MIDI_CTL_SOFT_PEDAL           	0x43	/**< Soft pedal */
 #define MIDI_CTL_LEGATO_FOOTSWITCH	0x44	/**< Legato foot switch */
 #define MIDI_CTL_HOLD2                	0x45	/**< Hold2 */