diff --git a/src/daemon/PhutilDaemonHandle.php b/src/daemon/PhutilDaemonHandle.php
--- a/src/daemon/PhutilDaemonHandle.php
+++ b/src/daemon/PhutilDaemonHandle.php
@@ -10,6 +10,7 @@
 
   private $overseer;
   private $daemonClass;
+  private $envHash;
   private $argv;
   private $config;
   private $pid;
@@ -32,6 +33,7 @@
 
     $this->overseer = $overseer;
     $this->daemonClass = $daemon_class;
+    $this->envHash = PhabricatorEnv::calculateEnvironmentHash();
     $this->argv = $argv;
     $this->config = $config;
     $this->restartAt = time();
diff --git a/src/daemon/PhutilDaemonOverseer.php b/src/daemon/PhutilDaemonOverseer.php
--- a/src/daemon/PhutilDaemonOverseer.php
+++ b/src/daemon/PhutilDaemonOverseer.php
@@ -185,6 +185,12 @@
     }
 
     while (true) {
+      static $i = 0;
+
+      if (++$i % 5 == 0) {
+        $this->didReceiveReloadSignal(SIGHUP);
+      }
+
       $futures = array();
       foreach ($this->getDaemonHandles() as $daemon) {
         $daemon->update();