diff --git a/setup/setuputils.class.inc.php b/setup/setuputils.class.inc.php
index 9d769c03c..c34921241 100644
--- a/setup/setuputils.class.inc.php
+++ b/setup/setuputils.class.inc.php
@@ -119,7 +119,7 @@ class SetupUtils
 	 * @internal SetupPage $oP The page used only for its 'log' method
 	 * @return CheckResult[]
 	 */
-	static function CheckPhpAndExtensions()
+	public static function CheckPhpAndExtensions()
 	{
 		$aResult = array();
 
@@ -493,7 +493,7 @@ class SetupUtils
 	 * @param $aSelectedModules
 	 * @return array
 	 */
-	static function CheckSelectedModules($sSourceDir, $sExtensionDir, $aSelectedModules)
+	public static function CheckSelectedModules($sSourceDir, $sExtensionDir, $aSelectedModules)
 	{
 		$aResult = array();
 		SetupPage::log('Info - CheckSelectedModules');
@@ -524,7 +524,7 @@ class SetupUtils
 	 * @return array An array of CheckResults objects
 	 * @internal param Page $oP The page used only for its 'log' method
 	 */
-	static function CheckBackupPrerequisites($sDBBackupPath, $sMySQLBinDir = null)
+	public static function CheckBackupPrerequisites($sDBBackupPath, $sMySQLBinDir = null)
 	{
 		$aResult = array();
 		SetupPage::log('Info - CheckBackupPrerequisites');
@@ -614,7 +614,7 @@ class SetupUtils
 	 * @return CheckResult The result of the check
 	 * @internal param string $GraphvizPath The path where graphviz' dot program is installed
 	 */
-	static function CheckGraphviz($sGraphvizPath)
+	public static function CheckGraphviz($sGraphvizPath)
 	{
 		$oResult = null;
 		SetupPage::log('Info - CheckGraphviz');
@@ -663,7 +663,7 @@ class SetupUtils
 	 * Emulates sys_get_temp_dir if needed (PHP < 5.2.1)
 	 * @return string Path to the system's temp directory
 	 */
-	static function GetTmpDir()
+	public static function GetTmpDir()
 	{
 		return realpath(sys_get_temp_dir());
 	}
@@ -672,7 +672,7 @@ class SetupUtils
 	 * Helper function to retrieve the directory where files are to be uploaded
 	 * @return string Path to the temp directory used for uploading files
 	 */
-	static function GetUploadTmpDir()
+	public static function GetUploadTmpDir()
 	{
 		$sPath = ini_get('upload_tmp_dir');
 		if (empty($sPath))
@@ -895,7 +895,7 @@ class SetupUtils
 		}
 	}
 
-	static function GetPreviousInstance($sDir)
+	public static function GetPreviousInstance($sDir)
 	{
 		$sSourceDir = '';
 		$sSourceEnvironment = '';
@@ -949,7 +949,7 @@ class SetupUtils
 	 * @return bool|float false if failure
 	 * @uses \disk_free_space()
 	 */
-	static function CheckDiskSpace($sDir)
+	public static function CheckDiskSpace($sDir)
 	{
 		while(($f = @disk_free_space($sDir)) == false)
 		{
@@ -961,7 +961,7 @@ class SetupUtils
 		return $f;
 	}
 
-	static function HumanReadableSize($fBytes)
+	public static function HumanReadableSize($fBytes)
 	{
 		$aSizes = array('bytes', 'Kb', 'Mb', 'Gb', 'Tb', 'Pb', 'Hb');
 		$index = 0;
@@ -986,7 +986,7 @@ class SetupUtils
 	 * @param string $sTlsCA
 	 * @param string $sNewDBName
 	 */
-	static function DisplayDBParameters(
+	public static function DisplayDBParameters(
 		$oPage, $bIsItopInstall, $sDBServer, $sDBUser, $sDBPwd, $sDBName, $sDBPrefix, $bTlsEnabled, $sTlsCA,
 		$sNewDBName = ''
 	) {
@@ -1229,7 +1229,7 @@ EOF
 	 * @return bool|array false if the connection failed or array('checks' => Array of CheckResult, 'databases' =>
 	 *     Array of database names (as strings) or null if not allowed)
 	 */
-	static function CheckDbServer(
+	public static function CheckDbServer(
 		$sDBServer, $sDBUser, $sDBPwd, $bTlsEnabled = false, $sTlsCA = null
 	)
 	{
@@ -2128,7 +2128,7 @@ JS
  */
 class SetupInfo
 {
-	static $aSelectedModules = array();
+	public static $aSelectedModules = array();
 
 	/**
 	 * Called by the setup process to initializes the list of selected modules. Do not call this method
@@ -2136,7 +2136,7 @@ class SetupInfo
 	 * @param hash $aModules
 	 * @return void
 	 */
-	static function SetSelectedModules($aModules)
+	public static function SetSelectedModules($aModules)
 	{
 		self::$aSelectedModules = $aModules;
 	}
@@ -2147,7 +2147,7 @@ class SetupInfo
 	 * @param string $sModuleId The identifier of the module (without the version number. Example: itop-config-mgmt)
 	 * @return boolean True if the module is already selected, false otherwise
 	 */
-	static function ModuleIsSelected($sModuleId)
+	public static function ModuleIsSelected($sModuleId)
 	{
 		return (array_key_exists($sModuleId, self::$aSelectedModules));
 	}