diff --git a/types/log4js.d.ts b/types/log4js.d.ts
index 9e7e143..766fd2b 100644
--- a/types/log4js.d.ts
+++ b/types/log4js.d.ts
@@ -47,7 +47,10 @@ export interface Level {
 	isLessThanOrEqualTo(other: string): boolean;
 	isLessThanOrEqualTo(otherLevel: Level): boolean;
 	isGreaterThanOrEqualTo(other: string): boolean;
-	isGreaterThanOrEqualTo(otherLevel: Level): boolean;
+  isGreaterThanOrEqualTo(otherLevel: Level): boolean;
+  colour: string;
+  level: number;
+  levelStr: string;
 }
 
 export interface LoggingEvent {