diff --git a/lib/private/App/DependencyAnalyzer.php b/lib/private/App/DependencyAnalyzer.php
index 6519e15bd8..1e3a81c635 100644
--- a/lib/private/App/DependencyAnalyzer.php
+++ b/lib/private/App/DependencyAnalyzer.php
@@ -145,6 +145,12 @@ class DependencyAnalyzer {
 				$missing[] = (string)$this->l->t('PHP with a version lower than %s is required.', $maxVersion);
 			}
 		}
+		if (isset($dependencies['php']['@attributes']['min-int-size'])) {
+			$intSize = $dependencies['php']['@attributes']['min-int-size'];
+			if ($intSize > $this->platform->getIntSize()*8) {
+				$missing[] = (string)$this->l->t('%sbit or higher PHP required.', $intSize);
+			}
+		}
 		return $missing;
 	}
 
diff --git a/lib/private/App/Platform.php b/lib/private/App/Platform.php
index 1d4c376712..b1cb7c5aeb 100644
--- a/lib/private/App/Platform.php
+++ b/lib/private/App/Platform.php
@@ -48,6 +48,13 @@ class Platform {
 		return phpversion();
 	}
 
+	/**
+	 * @return int
+	 */
+	public function getIntSize() {
+		return PHP_INT_SIZE;
+	}
+
 	/**
 	 * @return string
 	 */
diff --git a/tests/lib/app/dependencyanalyzer.php b/tests/lib/app/dependencyanalyzer.php
index fecba51885..eee0bc2908 100644
--- a/tests/lib/app/dependencyanalyzer.php
+++ b/tests/lib/app/dependencyanalyzer.php
@@ -32,6 +32,9 @@ class DependencyAnalyzer extends TestCase {
 		$this->platformMock->expects($this->any())
 			->method('getPhpVersion')
 			->will( $this->returnValue('5.4.3'));
+		$this->platformMock->expects($this->any())
+			->method('getIntSize')
+			->will( $this->returnValue('4'));
 		$this->platformMock->expects($this->any())
 			->method('getDatabase')
 			->will( $this->returnValue('mysql'));
@@ -73,8 +76,9 @@ class DependencyAnalyzer extends TestCase {
 	 * @param string $expectedMissing
 	 * @param string $minVersion
 	 * @param string $maxVersion
+	 * @param string $intSize
 	 */
-	public function testPhpVersion($expectedMissing, $minVersion, $maxVersion) {
+	public function testPhpVersion($expectedMissing, $minVersion, $maxVersion, $intSize) {
 		$app = array(
 			'dependencies' => array(
 				'php' => array()
@@ -86,6 +90,9 @@ class DependencyAnalyzer extends TestCase {
 		if (!is_null($maxVersion)) {
 			$app['dependencies']['php']['@attributes']['max-version'] = $maxVersion;
 		}
+		if (!is_null($intSize)) {
+			$app['dependencies']['php']['@attributes']['min-int-size'] = $intSize;
+		}
 		$missing = $this->analyser->analyze($app);
 
 		$this->assertTrue(is_array($missing));
@@ -278,13 +285,14 @@ class DependencyAnalyzer extends TestCase {
 	 */
 	function providesPhpVersion() {
 		return array(
-			array(array(), null, null),
-			array(array(), '5.4', null),
-			array(array(), null, '5.5'),
-			array(array(), '5.4', '5.5'),
-			array(array('PHP 5.4.4 or higher is required.'), '5.4.4', null),
-			array(array('PHP with a version lower than 5.4.2 is required.'), null, '5.4.2'),
-			array(array(), '5.4', '5.4'),
+			array(array(), null, null, null),
+			array(array(), '5.4', null, null),
+			array(array(), null, '5.5', null),
+			array(array(), '5.4', '5.5', null),
+			array(array('PHP 5.4.4 or higher is required.'), '5.4.4', null, null),
+			array(array('PHP with a version lower than 5.4.2 is required.'), null, '5.4.2', null),
+			array(array('64bit or higher PHP required.'), null, null, 64),
+			array(array(), '5.4', '5.4', null),
 		);
 	}
 }