diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 0d6af5f4ce..8f9bf00bac 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1105,6 +1105,7 @@ phutil_register_library_map(array(
     'PhabricatorActionView' => 'view/layout/PhabricatorActionView.php',
     'PhabricatorAllCapsTranslation' => 'infrastructure/internationalization/translation/PhabricatorAllCapsTranslation.php',
     'PhabricatorAnchorView' => 'view/layout/PhabricatorAnchorView.php',
+    'PhabricatorAphlictManagementBuildWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementBuildWorkflow.php',
     'PhabricatorAphlictManagementDebugWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementDebugWorkflow.php',
     'PhabricatorAphlictManagementRestartWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementRestartWorkflow.php',
     'PhabricatorAphlictManagementStartWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementStartWorkflow.php',
@@ -3877,6 +3878,7 @@ phutil_register_library_map(array(
     'PhabricatorActionView' => 'AphrontView',
     'PhabricatorAllCapsTranslation' => 'PhabricatorTranslation',
     'PhabricatorAnchorView' => 'AphrontView',
+    'PhabricatorAphlictManagementBuildWorkflow' => 'PhabricatorAphlictManagementWorkflow',
     'PhabricatorAphlictManagementDebugWorkflow' => 'PhabricatorAphlictManagementWorkflow',
     'PhabricatorAphlictManagementRestartWorkflow' => 'PhabricatorAphlictManagementWorkflow',
     'PhabricatorAphlictManagementStartWorkflow' => 'PhabricatorAphlictManagementWorkflow',
diff --git a/src/applications/aphlict/management/PhabricatorAphlictManagementBuildWorkflow.php b/src/applications/aphlict/management/PhabricatorAphlictManagementBuildWorkflow.php
new file mode 100644
index 0000000000..b2665c47a1
--- /dev/null
+++ b/src/applications/aphlict/management/PhabricatorAphlictManagementBuildWorkflow.php
@@ -0,0 +1,53 @@
+<?php
+
+final class PhabricatorAphlictManagementBuildWorkflow
+  extends PhabricatorAphlictManagementWorkflow {
+
+  public function didConstruct() {
+    $this
+      ->setName('build')
+      ->setSynopsis(pht('Build the Aphlict client.'))
+      ->setArguments(
+        array(
+          array(
+            'name' => 'debug',
+            'help' => 'Enable a debug build.',
+          ),
+        ));
+  }
+
+  public function execute(PhutilArgumentParser $args) {
+    $console = PhutilConsole::getConsole();
+    $root = dirname(__FILE__).'/../../../..';
+
+    if (!Filesystem::binaryExists('mxmlc')) {
+      $console->writeErr('`mxmlc` is not installed.');
+      return 1;
+    }
+
+    $argv = array(
+      "-source-path=$root/externals/vegas/src",
+      '-static-link-runtime-shared-libraries=true',
+      '-warnings=true',
+      '-strict=true',
+    );
+
+    if ($args->getArg('debug')) {
+      $argv[] = '-debug=true';
+    }
+
+    list ($err, $stdout, $stderr) = exec_manual('mxmlc %Ls -output=%s %s',
+      $argv,
+      $root.'/webroot/rsrc/swf/aphlict.swf',
+      $root.'/support/aphlict/client/src/AphlictClient.as');
+
+    if ($err) {
+      $console->writeErr($stderr);
+      return 1;
+    }
+
+    $console->writeOut("Done.\n");
+    return 0;
+  }
+
+}
diff --git a/support/aphlict/client/build_aphlict_client.sh b/support/aphlict/client/build_aphlict_client.sh
deleted file mode 100755
index 7c9eb01bc6..0000000000
--- a/support/aphlict/client/build_aphlict_client.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-BASEDIR=`dirname $0`
-ROOT=`cd $BASEDIR/../../../ && pwd`;
-
-if [ -z "$MXMLC" ]; then
-  echo "ERROR: Define environmental variable MXMLC to point to 'mxmlc' binary.";
-  exit 1;
-fi;
-
-set -e
-
-$MXMLC \
-  -output=$ROOT/webroot/rsrc/swf/aphlict.swf \
-  -strict=true \
-  -warnings=true \
-  -source-path=$ROOT/externals/vegas/src \
-  -static-link-runtime-shared-libraries=true \
-  $BASEDIR/src/AphlictClient.as
diff --git a/support/aphlict/server/aphlict_launcher.php b/support/aphlict/server/aphlict_launcher.php
index c64c7feb68..38cf33aa54 100755
--- a/support/aphlict/server/aphlict_launcher.php
+++ b/support/aphlict/server/aphlict_launcher.php
@@ -22,5 +22,6 @@ $args->parseWorkflows(array(
   new PhabricatorAphlictManagementStopWorkflow(),
   new PhabricatorAphlictManagementRestartWorkflow(),
   new PhabricatorAphlictManagementDebugWorkflow(),
+  new PhabricatorAphlictManagementBuildWorkflow(),
   new PhutilHelpArgumentWorkflow(),
 ));