diff --git a/scd/apdu.h b/scd/apdu.h
index 3261fa6b9..03c774cc2 100644
--- a/scd/apdu.h
+++ b/scd/apdu.h
@@ -105,6 +105,8 @@ const char *apdu_strerror (int rc);
 int apdu_connect (int slot);
 int apdu_disconnect (int slot);
 
+int apdu_set_progress_cb (int slot, gcry_handler_progress_t cb, void *cb_arg);
+
 int apdu_activate (int slot);
 int apdu_reset (int slot);
 int apdu_get_status (int slot, int hang,
diff --git a/scd/ccid-driver.h b/scd/ccid-driver.h
index 341876b22..6bb1913e1 100644
--- a/scd/ccid-driver.h
+++ b/scd/ccid-driver.h
@@ -80,6 +80,9 @@ typedef struct ccid_driver_s *ccid_driver_t;
 int ccid_set_debug_level (int level);
 char *ccid_get_reader_list (void);
 int ccid_open_reader (ccid_driver_t *handle, const char *readerid);
+int ccid_set_progress_cb (ccid_driver_t handle, 
+                          void (*cb)(void *, const char *, int, int, int),
+                          void *cb_arg);
 int ccid_shutdown_reader (ccid_driver_t handle);
 int ccid_close_reader (ccid_driver_t handle);
 int ccid_get_atr (ccid_driver_t handle,