diff --git a/src/SharpEmu.Libs/Audio/AudioInExports.cs b/src/SharpEmu.Libs/Audio/AudioInExports.cs
new file mode 100644
index 0000000..ae35f44
--- /dev/null
+++ b/src/SharpEmu.Libs/Audio/AudioInExports.cs
@@ -0,0 +1,18 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using SharpEmu.HLE;
+
+namespace SharpEmu.Libs.Audio;
+
+public static class AudioInExports
+{
+    [SysAbiExport(
+        Nid = "BohEAQ7DlUE",
+        ExportName = "sceAudioInGetSilentState",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceAudioIn")]
+    public static int GetSilentState(CpuContext ctx) =>
+        // No AudioIn ports can be opened until an input backend is implemented.
+        ctx.SetReturn(unchecked((int)0x80260101));
+}