diff --git a/src/audio_core/openal_sink.cpp b/src/audio_core/openal_sink.cpp
index 3129910fd..9f9941f63 100644
--- a/src/audio_core/openal_sink.cpp
+++ b/src/audio_core/openal_sink.cpp
@@ -73,8 +73,9 @@ OpenALSink::OpenALSink(std::string device_name) : impl(std::make_unique<Impl>())
 
     auto alBufferCallbackSOFT =
         reinterpret_cast<LPALBUFFERCALLBACKSOFT>(alGetProcAddress("alBufferCallbackSOFT"));
-    alBufferCallbackSOFT(impl->buffer, AL_FORMAT_STEREO16, native_sample_rate, &Impl::Callback,
-                         impl.get());
+    alBufferCallbackSOFT(impl->buffer, AL_FORMAT_STEREO16, native_sample_rate,
+                         reinterpret_cast<ALBUFFERCALLBACKTYPESOFT>(&Impl::Callback), impl.get());
+
     if (alGetError() != AL_NO_ERROR) {
         LOG_CRITICAL(Audio_Sink, "alBufferCallbackSOFT failed: {}", alGetError());
         Close();