diff --git a/vendor/adb/pairing_connection/include/adb/pairing/pairing_connection.h b/vendor/adb/pairing_connection/include/adb/pairing/pairing_connection.h
index 8e63db7..f158015 100644
--- a/vendor/adb/pairing_connection/include/adb/pairing/pairing_connection.h
+++ b/vendor/adb/pairing_connection/include/adb/pairing/pairing_connection.h
@@ -79,7 +79,7 @@ typedef void (*pairing_result_cb)(const PeerInfo*, int, void*);
 //         invoked. Otherwise, cb is guaranteed to be invoked, even if you
 //         destroy the ctx while in the pairing process.
 bool pairing_connection_start(PairingConnectionCtx* ctx, int fd, pairing_result_cb cb, void* opaque)
-        __INTRODUCED_IN(30);
+        __INTRODUCED_IN(24);
 
 // Creates a new PairingConnectionCtx instance as the client.
 //
@@ -98,7 +98,7 @@ PairingConnectionCtx* pairing_connection_client_new(const uint8_t* pswd, size_t
                                                     const PeerInfo* peer_info,
                                                     const uint8_t* x509_cert_pem, size_t x509_size,
                                                     const uint8_t* priv_key_pem, size_t priv_size)
-        __INTRODUCED_IN(30);
+        __INTRODUCED_IN(24);
 
 // Creates a new PairingConnectionCtx instance as the server.
 //
@@ -117,14 +117,14 @@ PairingConnectionCtx* pairing_connection_server_new(const uint8_t* pswd, size_t
                                                     const PeerInfo* peer_info,
                                                     const uint8_t* x509_cert_pem, size_t x509_size,
                                                     const uint8_t* priv_key_pem, size_t priv_size)
-        __INTRODUCED_IN(30);
+        __INTRODUCED_IN(24);
 
 // Destroys the PairingConnectionCtx instance.
 //
 // It is safe to destroy the instance at any point in the pairing process.
 //
 // @param ctx the PairingConnectionCtx instance to destroy. Will abort if null.
-void pairing_connection_destroy(PairingConnectionCtx* ctx) __INTRODUCED_IN(30);
+void pairing_connection_destroy(PairingConnectionCtx* ctx) __INTRODUCED_IN(24);
 
 #ifdef __cplusplus
 }