1 files changed, 3 insertions, 0 deletions
diff --git a/slv2/types.h b/slv2/types.h
index f93eea2..6bce16b 100644
--- a/slv2/types.h
+++ b/slv2/types.h
@@ -51,6 +51,9 @@ enum SLV2PortClass {
 /** lv2:float, IEEE-754 32-bit floating point number */
 #define SLV2_DATA_TYPE_FLOAT "http://lv2plug.in/ontology#float"
 
+/** MIDI buffer, as defined by lv2-miditype.h */
+#define SLV2_DATA_TYPE_MIDI "http://ll-plugins.nongnu.org/lv2/ext/miditype"
+
 
 #ifdef __cplusplus
 }