diff --git a/logging.lua b/logging.lua
index 888fd2d..46e6ce5 100644
--- a/logging.lua
+++ b/logging.lua
@@ -8,6 +8,10 @@ local loglevels={
 	["DEBUG"]=5,
 	["TRACE"]=6
 }
+local loglevels_index={}
+for k, v in pairs(loglevels) do
+	loglevels_index[v]=k
+end
 
 -- default log level
 local loglevel="INFO"
@@ -18,17 +22,18 @@ end
 
 logging.setLogLevel("INFO")
 
-local function printLog(severity, message)
+local function printLog(severity, ...)
 	if (loglevels[loglevel]) >= severity then
-		log("[" .. loglevel .. "] " .. message)
+		log("[" .. loglevels_index[severity] .. "] ", ...)
 	end
 end
 
-function logging.fatal(message) printLog(1, message) end
-function logging.error(message) printLog(2, message) end
-function logging.warn(message) printLog(3, message) end
-function logging.info(message) printLog(4, message) end
-function logging.debug(message) printLog(5, message) end
-function logging.trace(message) printLog(6, message) end
+function logging.fatal(...) printLog(1, ...) end
+function logging.error(...) printLog(2, ...) end
+function logging.warn(...) printLog(3, ...) end
+function logging.info(...) printLog(4, ...) end
+function logging.debug(...) printLog(5, ...) end
+function logging.trace(...) printLog(6, ...) end
+function logging.test(...) printLog(1, ...) end
 
 return logging