diff --git a/Sources/OpenAI/Public/Protocols/OpenAIProtocol+Combine.swift b/Sources/OpenAI/Public/Protocols/OpenAIProtocol+Combine.swift
index da8b7dfb..c5142044 100644
--- a/Sources/OpenAI/Public/Protocols/OpenAIProtocol+Combine.swift
+++ b/Sources/OpenAI/Public/Protocols/OpenAIProtocol+Combine.swift
@@ -113,6 +113,13 @@ public extension OpenAIProtocol {
         .eraseToAnyPublisher()
     }
 
+    func audioCreateSpeech(query: AudioSpeechQuery) -> AnyPublisher<AudioSpeechResult, Error> {
+        Future<AudioSpeechResult, Error> {
+            audioCreateSpeech(query: query, completion: $0)
+        }
+        .eraseToAnyPublisher()
+    }
+
     func audioTranscriptions(query: AudioTranscriptionQuery) -> AnyPublisher<AudioTranscriptionResult, Error> {
         Future<AudioTranscriptionResult, Error> {
             audioTranscriptions(query: query, completion: $0)