diff --git a/README.md b/README.md
index 8c1563e..86e5096 100644
--- a/README.md
+++ b/README.md
@@ -53,4 +53,7 @@ PATH=$PWD/muvm/target/release:$PATH ./munix testvm
 - Linux system with KVM support (`/dev/kvm`)
 - For GPU acceleration: Kernel 6.13+ with compatible drivers (amdgpu, msm)
 - For Wayland: `XDG_RUNTIME_DIR` and `WAYLAND_DISPLAY` set
-- For audio: PipeWire running with `PIPEWIRE_RUNTIME_DIR` or `XDG_RUNTIME_DIR`
+
+## Known Issues
+
+- **PipeWire audio**: Not yet working.