diff --git a/sanity_check.php b/sanity_check.php
index 53193a2d6..fa277f043 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -2,88 +2,88 @@
 	define('EXPECTED_CONFIG_VERSION', 5);
 
 	if (!file_exists("config.php")) {
-		print "<b>Fatal Error</b>: You forgot to copy 
-		<b>config.php-dist</b> to <b>config.php</b> and edit it.\n";
+		print _("<b>Fatal Error</b>: You forgot to copy 
+		<b>config.php-dist</b> to <b>config.php</b> and edit it.\n");
 		exit;
 	}
 
 	require_once "config.php";
 
 	if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
-			print "<b>Fatal Error</b>: Your configuration file has
+			print _("<b>Fatal Error</b>: Your configuration file has
 			wrong version. Please copy new options from <b>config.php-dist</b> and
-			update CONFIG_VERSION directive.\n";
+			update CONFIG_VERSION directive.\n");
 		exit;	
 	}
 
 	if (!defined('RSS_BACKEND_TYPE')) {
-		print "<b>Fatal error</b>: RSS backend type is not defined
+		print _("<b>Fatal error</b>: RSS backend type is not defined
 			(config variable <b>RSS_BACKEND_TYPE</b>) - please check your
-			configuration file.\n";
+			configuration file.\n");
 		exit;
 	}
 
 	if (RSS_BACKEND_TYPE == "magpie" && !file_exists("magpierss/rss_fetch.inc")) {
-		print "<b>Fatal Error</b>: You forgot to place 
+		print _("<b>Fatal Error</b>: You forgot to place 
 		<a href=\"http://magpierss.sourceforge.net\">MagpieRSS</a>
 		distribution in <b>magpierss/</b>
-		subdirectory of TT-RSS tree.\n";
+		subdirectory of TT-RSS tree.\n");
 		exit;
 	}
 
 	if (RSS_BACKEND_TYPE == "simplepie" && !file_exists("simplepie/simplepie.inc")) {
-		print "<b>Fatal Error</b>: You forgot to place 
+		print _("<b>Fatal Error</b>: You forgot to place 
 		<a href=\"http://simplepie.org\">SimplePie</a>
 		distribution in <b>simplepie/</b>
-		subdirectory of TT-RSS tree.\n";
+		subdirectory of TT-RSS tree.\n");
 		exit;
 	}
 
 	if (RSS_BACKEND_TYPE != "simplepie" && RSS_BACKEND_TYPE != "magpie") {
-		print "<b>Fatal Error</b>: Invalid RSS_BACKEND_TYPE\n";
+		print _("<b>Fatal Error</b>: Invalid RSS_BACKEND_TYPE\n");
 		exit;
 	}
 
 	if (CONFIG_VERSION != EXPECTED_CONFIG_VERSION) {
-		return "config: your config file version is incorrect. See config.php-dist.\n";
+		return _("config: your config file version is incorrect. See config.php-dist.\n");
 	}
 
 	if (file_exists("xml-export.php") || file_exists("xml-import.php")) {
-		print "<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b>
+		print _("<b>Fatal Error</b>: XML Import/Export tools (<b>xml-export.php</b>
 		and <b>xml-import.php</b>) could be used maliciously. Please remove them 
-		from your TT-RSS instance.\n";
+		from your TT-RSS instance.\n");
 		exit;
 	}
 
 	if (RSS_BACKEND_TYPE != "magpie") {
-		print "<b>Fatal Error</b>: RSS backends other than magpie are not
-		supported now.\n";
+		print _("<b>Fatal Error</b>: RSS backends other than magpie are not
+		supported now.\n");
 		exit;
 	}
 
 	if (SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
-		print "<b>Fatal Error</b>: Please set DAEMON_UPDATE_LOGIN_LIMIT
-			to 0 in single user mode.\n";
+		print _("<b>Fatal Error</b>: Please set DAEMON_UPDATE_LOGIN_LIMIT
+			to 0 in single user mode.\n");
 		exit;
 	}
 
 	if (USE_CURL_FOR_ICONS && ! function_exists("curl_init")) {
-		print "<b>Fatal Error</b>: You have enabled USE_CURL_FOR_ICONS, but your PHP 
-			doesn't seem to support CURL functions.";
+		print _("<b>Fatal Error</b>: You have enabled USE_CURL_FOR_ICONS, but your PHP 
+			doesn't seem to support CURL functions.");
 		exit;
 	} 
 
 	if (!defined('SESSION_EXPIRE_TIME')) {
-		$err_msg = "config: SESSION_EXPIRE_TIME is undefined";
+		$err_msg = _("config: SESSION_EXPIRE_TIME is undefined");
 	}
 
 	if (SESSION_EXPIRE_TIME < 60) {
-		$err_msg = "config: SESSION_EXPIRE_TIME is too low (less than 60)";
+		$err_msg = _("config: SESSION_EXPIRE_TIME is too low (less than 60)");
 	}
 
 	if (SESSION_EXPIRE_TIME < SESSION_COOKIE_LIFETIME_REMEMBER) {
-		$err_msg = "config: SESSION_EXPIRE_TIME should be greater or equal to" .
-			"SESSION_COOKIE_LIFETIME_REMEMBER";
+		$err_msg = _("config: SESSION_EXPIRE_TIME should be greater or equal to" .
+			"SESSION_COOKIE_LIFETIME_REMEMBER");
 	}
 
 /*	if (defined('DISABLE_SESSIONS')) {
@@ -91,11 +91,11 @@
 } */
 
 	if (DATABASE_BACKED_SESSIONS && SINGLE_USER_MODE) {
-		$err_msg = "config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE";
+		$err_msg = _("config: DATABASE_BACKED_SESSIONS is incompatible with SINGLE_USER_MODE");
 	}
 
 	if (DATABASE_BACKED_SESSIONS && DB_TYPE == "mysql") {
-		$err_msg = "config: DATABASE_BACKED_SESSIONS are currently broken with MySQL";
+		$err_msg = _("config: DATABASE_BACKED_SESSIONS are currently broken with MySQL");
 	}
 
 	if ($err_msg) {