diff --git a/USER_MANUAL.md b/USER_MANUAL.md
index 5f1210b3..e7af82d1 100644
--- a/USER_MANUAL.md
+++ b/USER_MANUAL.md
@@ -895,6 +895,7 @@ LDPC | Low Density Parity Check Codes - a family of powerful FEC codes
     * Prevent unnecessary recreation of resamplers in analog mode. (PR #661)
 2. Enhancements:
     * Add Frequency column to RX drop-down. (PR #663)
+    * Enable use of space bar for PTT when in the FreeDV Reporter window. (PR #666)
 3. Code cleanup:
     * Move FreeDV Reporter dialog code to dialogs section of codebase. (PR #664)