diff --git a/resources/sql/autopatches/20170424.user.01.verify.php b/resources/sql/autopatches/20170424.user.01.verify.php
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20170424.user.01.verify.php
@@ -0,0 +1,34 @@
+<?php
+
+$table = new PhabricatorUser();
+$conn = $table->establishConnection('w');
+
+foreach (new LiskMigrationIterator($table) as $user) {
+  // Ignore users who are verified.
+  if ($user->getIsEmailVerified()) {
+    continue;
+  }
+
+  // Ignore unverified users with missing (rare) or unverified (common)
+  // primary emails: it's correct that their accounts are not verified.
+  $primary = $user->loadPrimaryEmail();
+  if (!$primary) {
+    continue;
+  }
+
+  if (!$primary->getIsVerified()) {
+    continue;
+  }
+
+  queryfx(
+    $conn,
+    'UPDATE %T SET isEmailVerified = 1 WHERE id = %d',
+    $table->getTableName(),
+    $user->getID());
+
+  echo tsprintf(
+    "%s\n",
+    pht(
+      'Corrected account verification state for user "%s".',
+      $user->getUsername()));
+}