diff --git a/resources/sql/patches/20131020.pcustom.sql b/resources/sql/patches/20131020.pcustom.sql
new file mode 100644
index 0000000000..cf8efab13d
--- /dev/null
+++ b/resources/sql/patches/20131020.pcustom.sql
@@ -0,0 +1,29 @@
+CREATE TABLE {$NAMESPACE}_project.project_customfieldstorage (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARCHAR(64) NOT NULL COLLATE utf8_bin,
+  fieldIndex CHAR(12) NOT NULL COLLATE utf8_bin,
+  fieldValue LONGTEXT NOT NULL,
+  UNIQUE KEY (objectPHID, fieldIndex)
+) ENGINE=InnoDB, COLLATE utf8_general_ci;
+
+CREATE TABLE {$NAMESPACE}_project.project_customfieldstringindex (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARCHAR(64) NOT NULL COLLATE utf8_bin,
+  indexKey VARCHAR(12) NOT NULL COLLATE utf8_bin,
+  indexValue LONGTEXT NOT NULL COLLATE utf8_general_ci,
+
+  KEY `key_join` (objectPHID, indexKey, indexValue(64)),
+  KEY `key_find` (indexKey, indexValue(64))
+
+) ENGINE=InnoDB, COLLATE utf8_general_ci;
+
+CREATE TABLE {$NAMESPACE}_project.project_customfieldnumericindex (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  objectPHID VARCHAR(64) NOT NULL COLLATE utf8_bin,
+  indexKey VARCHAR(12) NOT NULL COLLATE utf8_bin,
+  indexValue BIGINT NOT NULL,
+
+  KEY `key_join` (objectPHID, indexKey, indexValue),
+  KEY `key_find` (indexKey, indexValue)
+
+) ENGINE=InnoDB, COLLATE utf8_general_ci;
diff --git a/src/applications/project/storage/PhabricatorProjectCustomFieldNumericIndex.php b/src/applications/project/storage/PhabricatorProjectCustomFieldNumericIndex.php
new file mode 100644
index 0000000000..095155a0b4
--- /dev/null
+++ b/src/applications/project/storage/PhabricatorProjectCustomFieldNumericIndex.php
@@ -0,0 +1,11 @@
+<?php
+
+final class PhabricatorProjectCustomFieldNumericIndex
+  extends PhabricatorCustomFieldNumericIndexStorage {
+
+  public function getApplicationName() {
+    return 'project';
+  }
+
+}
+
diff --git a/src/applications/project/storage/PhabricatorProjectCustomFieldStorage.php b/src/applications/project/storage/PhabricatorProjectCustomFieldStorage.php
new file mode 100644
index 0000000000..a65483e428
--- /dev/null
+++ b/src/applications/project/storage/PhabricatorProjectCustomFieldStorage.php
@@ -0,0 +1,11 @@
+<?php
+
+final class PhabricatorProjectCustomFieldStorage
+  extends PhabricatorCustomFieldStorage {
+
+  public function getApplicationName() {
+    return 'project';
+  }
+
+}
+
diff --git a/src/applications/project/storage/PhabricatorProjectCustomFieldStringIndex.php b/src/applications/project/storage/PhabricatorProjectCustomFieldStringIndex.php
new file mode 100644
index 0000000000..f2441e695f
--- /dev/null
+++ b/src/applications/project/storage/PhabricatorProjectCustomFieldStringIndex.php
@@ -0,0 +1,11 @@
+<?php
+
+final class PhabricatorProjectCustomFieldStringIndex
+  extends PhabricatorCustomFieldStringIndexStorage {
+
+  public function getApplicationName() {
+    return 'project';
+  }
+
+}
+
diff --git a/src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php b/src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php
index fab4e35706..5672f76c2e 100644
--- a/src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php
+++ b/src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php
@@ -1684,6 +1684,10 @@ final class PhabricatorBuiltinPatchList extends PhabricatorSQLPatchList {
         'type' => 'php',
         'name' => $this->getPatchPath('20130926.dinline.php'),
       ),
+      '20131020.pcustom.sql' => array(
+        'type' => 'sql',
+        'name' => $this->getPatchPath('20131020.pcustom.sql'),
+      ),
     );
   }
 }