diff --git a/src/hci.c b/src/hci.c
index 3a34e4f42..876503a47 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -1458,7 +1458,7 @@ static bool gap_ssp_supported(void){
 }
 #endif
 
-static bool hci_classic_supported(void){
+bool hci_classic_supported(void){
 #ifdef ENABLE_CLASSIC    
     // No. 37, byte 4, bit 5, = No BR/EDR Support
     return (hci_stack->local_supported_features[4] & (1 << 5)) == 0;
@@ -1467,7 +1467,7 @@ static bool hci_classic_supported(void){
 #endif
 }
 
-static bool hci_le_supported(void){
+bool hci_le_supported(void){
 #ifdef ENABLE_BLE
     // No. 37, byte 4, bit 6 = LE Supported (Controller)
     return (hci_stack->local_supported_features[4u] & (1u << 6u)) != 0u;
diff --git a/src/hci.h b/src/hci.h
index 635d486fe..bc5a487d5 100644
--- a/src/hci.h
+++ b/src/hci.h
@@ -1537,7 +1537,7 @@ uint8_t* hci_get_outgoing_packet_buffer(void);
 
 /**
  * Release outgoing packet buffer\
- * @note only called instead of hci_send_preparared
+ * @note only called instead of hci_send_prepared
  */
 void hci_release_packet_buffer(void);
 
@@ -1547,6 +1547,21 @@ void hci_release_packet_buffer(void);
 */
 void hci_set_master_slave_policy(uint8_t policy);
 
+
+/**
+ * @brief Check if Controller supports BR/EDR (Bluetooth Classic)
+ * @return true if supported
+ * @note only valid in working state
+ */
+bool hci_classic_supported(void);
+
+/**
+ * @brief Check if Controller supports LE (Bluetooth Low Energy)
+ * @return true if supported
+ * @note only valid in working state
+ */
+bool hci_le_supported(void);
+
 /* API_END */