diff --git a/nimble/host/include/host/ble_gap.h b/nimble/host/include/host/ble_gap.h
index fc04aa00c..7f261ed40 100644
--- a/nimble/host/include/host/ble_gap.h
+++ b/nimble/host/include/host/ble_gap.h
@@ -2037,6 +2037,13 @@ int ble_gap_wl_set(const ble_addr_t *addrs, uint8_t white_list_count);
  */
 int ble_gap_wl_tx_rmv(const ble_addr_t *addrs);
 
+/**
+ * Clears all addresses from controller's white list.
+ *
+ * @return                      0 on success; nonzero on failure.
+ */
+int ble_gap_wl_tx_clear(void);
+
 /**
  * Initiates a connection parameter update procedure.
  *
diff --git a/nimble/host/src/ble_gap.c b/nimble/host/src/ble_gap.c
index dfc5b9f28..5e53d09c4 100644
--- a/nimble/host/src/ble_gap.c
+++ b/nimble/host/src/ble_gap.c
@@ -2465,7 +2465,7 @@ ble_gap_wl_tx_add(const ble_addr_t *addr)
                              &cmd, sizeof(cmd), NULL, 0);
 }
 
-static int
+int
 ble_gap_wl_tx_clear(void)
 {
     return ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_LE,