diff --git a/cwSvgScoreFollow.h b/cwSvgScoreFollow.h
index 462717e..5c0a6db 100644
--- a/cwSvgScoreFollow.h
+++ b/cwSvgScoreFollow.h
@@ -2,14 +2,6 @@ namespace cw
 {
   namespace score_follower
   {
-    typedef struct ssf_note_on_str
-    {
-      double  sec;
-      unsigned muid;
-      uint8_t pitch;
-      uint8_t vel;
-      uint8_t pad[2];
-    } ssf_note_on_t;
 
     rc_t svgScoreFollowWrite( cmScH_t         cmScH,
                               cmScMatcher*    matcher,