diff --git a/website/source/docs/job-specification/task.html.md b/website/source/docs/job-specification/task.html.md
index a61590ab3..e2a3a8910 100644
--- a/website/source/docs/job-specification/task.html.md
+++ b/website/source/docs/job-specification/task.html.md
@@ -54,6 +54,11 @@ job "docs" {
   [`max_kill_timeout`][max_kill] on the agent running the task, which has a
   default value of 30 seconds.
 
+- `kill_signal` `(string)` - Specifies a configurable kill signal for a task,
+  where the default is SIGINT. Note tha this is only supported for drivers
+  which accept sending signals (currently docker, exec, raw_exec, and java
+  drivers).
+
 - `leader` `(bool: false)` - Specifies whether the task is the leader task of
   the task group. If set to true, when the leader task completes, all other
   tasks within the task group will be gracefully shutdown.