diff --git a/include/libdivecomputer/reefnet_sensusultra.h b/include/libdivecomputer/reefnet_sensusultra.h
index 4cff902..72d1ed6 100644
--- a/include/libdivecomputer/reefnet_sensusultra.h
+++ b/include/libdivecomputer/reefnet_sensusultra.h
@@ -44,9 +44,6 @@ typedef enum reefnet_sensusultra_parameter_t {
 dc_status_t
 reefnet_sensusultra_device_open (dc_device_t **device, dc_context_t *context, const char *name);
 
-dc_status_t
-reefnet_sensusultra_device_set_maxretries (dc_device_t *device, unsigned int maxretries);
-
 dc_status_t
 reefnet_sensusultra_device_get_handshake (dc_device_t *device, unsigned char data[], unsigned int size);