diff --git a/src/hci.c b/src/hci.c
index cfb2ac307..0de0476b6 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -4698,14 +4698,14 @@ uint16_t hci_get_manufacturer(void){
     return hci_stack->manufacturer;
 }
 
+#ifdef ENABLE_BLE
+
 static sm_connection_t * sm_get_connection_for_handle(hci_con_handle_t con_handle){
     hci_connection_t * hci_con = hci_connection_for_handle(con_handle);
     if (!hci_con) return NULL;
     return &hci_con->sm_connection;
 }
 
-#ifdef ENABLE_BLE
-
 // extracted from sm.c to allow enabling of l2cap le data channels without adding sm.c to the build
 // without sm.c default values from create_connection_for_bd_addr_and_type() resulg in non-encrypted, not-authenticated
 
diff --git a/src/l2cap.c b/src/l2cap.c
index 5c65bf352..d8e7a6483 100644
--- a/src/l2cap.c
+++ b/src/l2cap.c
@@ -1212,6 +1212,7 @@ uint16_t l2cap_max_mtu(void){
     return HCI_ACL_PAYLOAD_SIZE - L2CAP_HEADER_SIZE;
 }
 
+#ifdef ENABLE_BLE
 uint16_t l2cap_max_le_mtu(void){
     if (l2cap_le_custom_max_mtu != 0) return l2cap_le_custom_max_mtu;
     return l2cap_max_mtu();
@@ -1222,6 +1223,7 @@ void l2cap_set_max_le_mtu(uint16_t max_mtu){
         l2cap_le_custom_max_mtu = max_mtu;
     }
 }
+#endif
 
 #ifdef ENABLE_CLASSIC