src/aubio.h: add ringbuffer to unstable api

diff --git a/src/aubio.h b/src/aubio.h
index 6372644..e1c7f7a 100644 (file)
--- a/src/aubio.h
+++ b/src/aubio.h
@@ -219,6 +219,7 @@ extern "C"
 #include "effects/timestretch.h"
 #include "utils/scale.h"
 #include "utils/hist.h"
+#include "utils/ringbuffer.h"
 #endif
 
 #ifdef __cplusplus