1 files changed, 2 insertions, 2 deletions

diff --git a/README.md b/README.md
index 60ec180c..b75987c7 100644
--- a/README.md
+++ b/README.md
@@ -48,9 +48,9 @@ Install dependencies:
 * GBM (optional, for the GBM allocator)
 * libinput (optional, for the libinput backend)
 * xkbcommon
-* udev
+* udev (optional, for the session)
 * pixman
-* [libseat]
+* [libseat] (optional, for the session)
 * [hwdata] (optional, for the DRM backend)
 
 If you choose to enable X11 support: