diff --git a/USER_MANUAL.md b/USER_MANUAL.md
index cbb04f39..659a01c6 100644
--- a/USER_MANUAL.md
+++ b/USER_MANUAL.md
@@ -918,6 +918,7 @@ LDPC | Low Density Parity Check Codes - a family of powerful FEC codes
     * Update default 80 and 160m calling frequencies. (PR #831)
     * Shorten PulseAudio/pipewire app name. (PR #843)
     * Hamlib: support CAT PTT via the Data port instead of Mic (needed for some older radios). (PR #875)
+    * macOS: Show /dev/tty.* devices in CAT/PTT options. (PR #883)
 3. Build system:
     * Allow overriding the version tag when building. (PR #727)
     * Update wxWidgets to 3.2.8. (PR #861)