diff --git a/tests/PHPUnit/BenchmarkTestCase.php b/tests/PHPUnit/BenchmarkTestCase.php
index 6e57944af4f47037270ea4c0df041ce008b66c52..28e6128c484ba0f9ce51825e952c48711da92978 100755
--- a/tests/PHPUnit/BenchmarkTestCase.php
+++ b/tests/PHPUnit/BenchmarkTestCase.php
@@ -8,6 +8,7 @@
 use Piwik\Config;
 use Piwik\Db;
 use Piwik\Plugins\Goals\API;
+use Piwik\Tests\Fixture;
 
 require_once PIWIK_INCLUDE_PATH . '/tests/PHPUnit/IntegrationTestCase.php';
 require_once PIWIK_INCLUDE_PATH . '/tests/LocalTracker.php';
@@ -20,7 +21,7 @@ foreach (glob(PIWIK_INCLUDE_PATH . '/tests/PHPUnit/Benchmarks/Fixtures/*.php') a
 /**
  * Base class for benchmarks.
  */
-abstract class BenchmarkTestCase extends IntegrationTestCase
+abstract class BenchmarkTestCase extends \Piwik\Tests\IntegrationTestCase
 {
     protected static $fixture;
 
diff --git a/tests/PHPUnit/Benchmarks/Fixtures/ManyThousandSitesOneVisitEach.php b/tests/PHPUnit/Benchmarks/Fixtures/ManyThousandSitesOneVisitEach.php
index f399b9ffa791761b0d46201dcf70686b102ac054..38e89928bd04c4955ac64f086c5fdf541ad8cb12 100644
--- a/tests/PHPUnit/Benchmarks/Fixtures/ManyThousandSitesOneVisitEach.php
+++ b/tests/PHPUnit/Benchmarks/Fixtures/ManyThousandSitesOneVisitEach.php
@@ -7,6 +7,7 @@
  */
 use Piwik\Date;
 use Piwik\Plugins\Goals\API;
+use Piwik\Tests\Fixture;
 
 /**
  * Reusable fixture. Adds 20,000 sites and tracks one pageview for each on one day.
diff --git a/tests/PHPUnit/Benchmarks/Fixtures/OneSiteThousandsOfDistinctUrlsOverMonth.php b/tests/PHPUnit/Benchmarks/Fixtures/OneSiteThousandsOfDistinctUrlsOverMonth.php
index cab9278adb38ef2457ffbb5559abc598e2a5cf56..554b18a6949de41c125b573c716d491508e6451b 100644
--- a/tests/PHPUnit/Benchmarks/Fixtures/OneSiteThousandsOfDistinctUrlsOverMonth.php
+++ b/tests/PHPUnit/Benchmarks/Fixtures/OneSiteThousandsOfDistinctUrlsOverMonth.php
@@ -7,6 +7,7 @@
  */
 use Piwik\Date;
 use Piwik\Plugins\Goals\API;
+use Piwik\Tests\Fixture;
 
 /**
  * Adds one site and 1000 actions for every day of one month (January). Each
diff --git a/tests/PHPUnit/Benchmarks/Fixtures/OneSiteTwelveThousandVisitsOneYear.php b/tests/PHPUnit/Benchmarks/Fixtures/OneSiteTwelveThousandVisitsOneYear.php
index afd2b81c6ad917d8c6dab77628a1b7ac88c1ebbe..9b12e79e9f048f7221135b842f37477229a5cf62 100755
--- a/tests/PHPUnit/Benchmarks/Fixtures/OneSiteTwelveThousandVisitsOneYear.php
+++ b/tests/PHPUnit/Benchmarks/Fixtures/OneSiteTwelveThousandVisitsOneYear.php
@@ -7,6 +7,7 @@
  */
 use Piwik\Date;
 use Piwik\Plugins\Goals\API;
+use Piwik\Tests\Fixture;
 
 /**
  * Reusable fixture. Tracks twelve thousand page views over a year for one site.
diff --git a/tests/PHPUnit/Benchmarks/Fixtures/ThousandSitesTwelveVisitsEachOneDay.php b/tests/PHPUnit/Benchmarks/Fixtures/ThousandSitesTwelveVisitsEachOneDay.php
index 564d80ed53863dcbf788f11e2dcd984f967c7b3b..fad6fc311f65fe78a18c0fdbf5ea55e4778bbdaa 100755
--- a/tests/PHPUnit/Benchmarks/Fixtures/ThousandSitesTwelveVisitsEachOneDay.php
+++ b/tests/PHPUnit/Benchmarks/Fixtures/ThousandSitesTwelveVisitsEachOneDay.php
@@ -7,6 +7,7 @@
  */
 use Piwik\Date;
 use Piwik\Plugins\Goals\API as APIGoals;
+use Piwik\Tests\Fixture;
 
 /**
  * Reusable fixture. Tracks twelve thousand page views for 1000 sites on one day.