diff --git a/Source/Project64-audio/AudioMain.cpp b/Source/Project64-audio/AudioMain.cpp
index 16dbba4f7..b4923a2aa 100644
--- a/Source/Project64-audio/AudioMain.cpp
+++ b/Source/Project64-audio/AudioMain.cpp
@@ -106,8 +106,12 @@ EXPORT void CALL AiLenChanged(void)
 
 EXPORT uint32_t CALL AiReadLength(void)
 {
-    WriteTrace(TraceAudioInterface, TraceDebug, "Called");
-    return 0;
+    WriteTrace(TraceAudioInterface, TraceDebug, "Start");
+	if (g_SoundDriver == NULL)
+	{
+		return 0;
+	}
+	return g_SoundDriver->AI_ReadLength();
 }
 
 EXPORT void CALL AiUpdate(int32_t Wait)
@@ -208,4 +212,4 @@ extern "C" void UseUnregisteredSetting(int /*SettingID*/)
 #ifdef _WIN32
     DebugBreak();
 #endif
-}
\ No newline at end of file
+}