diff --git a/docs/interop/index.rst b/docs/interop/index.rst
index b7632acb7b..6351ff9ba6 100644
--- a/docs/interop/index.rst
+++ b/docs/interop/index.rst
@@ -23,3 +23,4 @@ are useful for making QEMU interoperate with other software.
    vhost-user-gpu
    vhost-vdpa
    virtio-balloon-stats
+   vnc-ledstate-pseudo-encoding
diff --git a/docs/interop/vnc-ledstate-Pseudo-encoding.txt b/docs/interop/vnc-ledstate-pseudo-encoding.rst
similarity index 100%
rename from docs/interop/vnc-ledstate-Pseudo-encoding.txt
rename to docs/interop/vnc-ledstate-pseudo-encoding.rst