diff --git a/doc/fixes3-7-0.txt b/doc/fixes3-7-0.txt
index c50e13369..2aa60c55b 100644
--- a/doc/fixes3-7-0.txt
+++ b/doc/fixes3-7-0.txt
@@ -1647,6 +1647,8 @@ X11: (possibly X11+OSX): if persistent inventory was displayed at time of
 	end-of-game prompting, prompting would stall until that window was
 	manually dismissed
 X11: set all selectable menu lines to the same length, left justified
+X11: initializing the get-extended-command widget modified memory beyond what
+	it dynamically allocated
 
 
 General New Features