1 files changed, 4 insertions, 0 deletions
diff --git a/xtract/libxtract.h b/xtract/libxtract.h
index 8082a47..d07ba97 100644
--- a/xtract/libxtract.h
+++ b/xtract/libxtract.h
@@ -116,6 +116,7 @@ enum xtract_features_ {
     XTRACT_HPS,
     XTRACT_F0,
     XTRACT_FAILSAFE_F0,
+    XTRACT_WAVELET_F0,
     XTRACT_LNORM,
     XTRACT_FLUX,
     XTRACT_ATTACK_TIME,
@@ -361,6 +362,9 @@ extern int(*xtract[XTRACT_FEATURES])(const double *data, const int N, const void
 
 #endif
 
+/** \brief A function to initialise wavelet f0 detector state */
+int xtract_init_wavelet_f0_state(void);
+
 /** \brief A structure to store a set of n_filters Mel filters */
 typedef struct xtract_mel_filter_ {
     int n_filters;