diff --git a/database/migrations/2018_01_01_000001_create_oauth_auth_codes_table.php b/database/migrations/2018_01_01_000001_create_oauth_auth_codes_table.php
new file mode 100644
index 0000000000..8060c72695
--- /dev/null
+++ b/database/migrations/2018_01_01_000001_create_oauth_auth_codes_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * Class CreateOauthAuthCodesTable
+ */
+class CreateOauthAuthCodesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('oauth_auth_codes', function (Blueprint $table) {
+            $table->string('id', 100)->primary();
+            $table->integer('user_id');
+            $table->integer('client_id');
+            $table->text('scopes')->nullable();
+            $table->boolean('revoked');
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('oauth_auth_codes');
+    }
+}
diff --git a/database/migrations/2018_01_01_000002_create_oauth_access_tokens_table.php b/database/migrations/2018_01_01_000002_create_oauth_access_tokens_table.php
new file mode 100644
index 0000000000..e5096aeb11
--- /dev/null
+++ b/database/migrations/2018_01_01_000002_create_oauth_access_tokens_table.php
@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * Class CreateOauthAccessTokensTable
+ */
+class CreateOauthAccessTokensTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('oauth_access_tokens', function (Blueprint $table) {
+            $table->string('id', 100)->primary();
+            $table->integer('user_id')->index()->nullable();
+            $table->integer('client_id');
+            $table->string('name')->nullable();
+            $table->text('scopes')->nullable();
+            $table->boolean('revoked');
+            $table->timestamps();
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('oauth_access_tokens');
+    }
+}
diff --git a/database/migrations/2018_01_01_000003_create_oauth_refresh_tokens_table.php b/database/migrations/2018_01_01_000003_create_oauth_refresh_tokens_table.php
new file mode 100644
index 0000000000..c6f714a55a
--- /dev/null
+++ b/database/migrations/2018_01_01_000003_create_oauth_refresh_tokens_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * Class CreateOauthRefreshTokensTable
+ */
+class CreateOauthRefreshTokensTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('oauth_refresh_tokens', function (Blueprint $table) {
+            $table->string('id', 100)->primary();
+            $table->string('access_token_id', 100)->index();
+            $table->boolean('revoked');
+            $table->dateTime('expires_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('oauth_refresh_tokens');
+    }
+}
diff --git a/database/migrations/2018_01_01_000004_create_oauth_clients_table.php b/database/migrations/2018_01_01_000004_create_oauth_clients_table.php
new file mode 100644
index 0000000000..c09b56c4a3
--- /dev/null
+++ b/database/migrations/2018_01_01_000004_create_oauth_clients_table.php
@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * Class CreateOauthClientsTable
+ */
+class CreateOauthClientsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('oauth_clients', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('user_id')->index()->nullable();
+            $table->string('name');
+            $table->string('secret', 100);
+            $table->text('redirect');
+            $table->boolean('personal_access_client');
+            $table->boolean('password_client');
+            $table->boolean('revoked');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('oauth_clients');
+    }
+}
diff --git a/database/migrations/2018_01_01_000005_create_oauth_personal_access_clients_table.php b/database/migrations/2018_01_01_000005_create_oauth_personal_access_clients_table.php
new file mode 100644
index 0000000000..3feaaeaf1d
--- /dev/null
+++ b/database/migrations/2018_01_01_000005_create_oauth_personal_access_clients_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+/**
+ * Class CreateOauthPersonalAccessClientsTable
+ */
+class CreateOauthPersonalAccessClientsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('oauth_personal_access_clients', function (Blueprint $table) {
+            $table->increments('id');
+            $table->integer('client_id')->index();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::drop('oauth_personal_access_clients');
+    }
+}