diff --git a/htdocs/admin/syslog.php b/htdocs/admin/syslog.php
index 079fb3a6052..60de87d2d2e 100644
--- a/htdocs/admin/syslog.php
+++ b/htdocs/admin/syslog.php
@@ -212,6 +212,12 @@ foreach ($syslogModules as $moduleName)
 	print '<td width="140">';
 	print '<input class="oddeven" type="checkbox" name="SYSLOG_HANDLERS[]" value="'.$moduleName.'" '.(in_array($moduleName, $activeModules) ? 'checked' : '').($moduleactive <= 0 ? 'disabled' : '').'> ';
 	print $module->getName();
+	if ($moduleName == 'mod_syslog_syslog') {
+		if (! $module->isActive()) {
+			$langs->load("errors");
+			print $form->textwithpicto('', $langs->trans("ErrorPHPNeedModule", 'SysLog'));
+		}
+	}
 	print '</td>';
 
 	print '<td class="nowrap">';
diff --git a/htdocs/core/modules/syslog/mod_syslog_syslog.php b/htdocs/core/modules/syslog/mod_syslog_syslog.php
index 91a3cdb9b44..58fb5f632bf 100644
--- a/htdocs/core/modules/syslog/mod_syslog_syslog.php
+++ b/htdocs/core/modules/syslog/mod_syslog_syslog.php
@@ -16,7 +16,7 @@ class mod_syslog_syslog extends LogHandler implements LogHandlerInterface
 	 */
 	public function getName()
 	{
-		return 'Syslog';
+		return 'Syslogd';
 	}
 
 	/**
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 994683af906..adb53e56edf 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -1600,7 +1600,7 @@ SyslogLevel=Level
 SyslogFilename=File name and path
 YouCanUseDOL_DATA_ROOT=You can use DOL_DATA_ROOT/dolibarr.log for a log file in Dolibarr "documents" directory. You can set a different path to store this file.
 ErrorUnknownSyslogConstant=Constant %s is not a known Syslog constant
-OnlyWindowsLOG_USER=Windows only supports LOG_USER
+OnlyWindowsLOG_USER=On Windows, only the LOG_USER facility will be supported
 CompressSyslogs=Compression and backup of debug log files (generated by module Log for debug)
 SyslogFileNumberOfSaves=Number of backup logs to keep
 ConfigureCleaningCronjobToSetFrequencyOfSaves=Configure cleaning scheduled job to set log backup frequency
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index be379afd441..940aabee808 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -144,7 +144,9 @@ function analyseVarsForSqlAndScriptsInjection(&$var, $type)
 				$errormessage = 'Access refused to '.$ip.' by SQL or Script injection protection in main.inc.php (type='.htmlentities($type).' key='.htmlentities($key).' value='.htmlentities($value).' page='.htmlentities($_SERVER["REQUEST_URI"]).')';
 				print $errormessage;
 				// Add entry into error log
-				error_log($errormessage);
+				if (function_exists('error_log')) {
+					error_log($errormessage);
+				}
 				// TODO Add entry into security audit table
 				exit;
 			}