diff --git a/src/LoggerClient.ts b/src/LoggerClient.ts
index 5dbf102..5529757 100644
--- a/src/LoggerClient.ts
+++ b/src/LoggerClient.ts
@@ -118,27 +118,27 @@ class LoggerClient implements Logger
 
     // These methods are dynamically implemented by the constructor, simply here to provide IDE hints
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    error (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    error (..._args: [...entries: Loggable[], options: WriteOptions|Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    warn (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    warn (..._args: [...entries: Loggable[], options: WriteOptions|Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    status (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    status (..._args: [...entries: Loggable[], options: WriteOptions|Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    info (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    info (..._args: [...entries: Loggable[], options: WriteOptions|Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    debug (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    debug (..._args: [...entries: Loggable[], options: WriteOptions|Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
diff --git a/src/MasterLogger.ts b/src/MasterLogger.ts
index a524cd0..a160e02 100644
--- a/src/MasterLogger.ts
+++ b/src/MasterLogger.ts
@@ -318,27 +318,27 @@ class MasterLogger implements Logger
 
     // These methods are dynamically implemented by the constructor
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    error (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    error (..._args: [...entries: Loggable[], options: WriteOptions | Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    warn (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    warn (..._args: [...entries: Loggable[], options: WriteOptions | Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    status (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    status (..._args: [...entries: Loggable[], options: WriteOptions | Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    info (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    info (..._args: [...entries: Loggable[], options: WriteOptions | Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    debug (..._args: [...entries: Loggable[], options: WriteOptions]): void 
+    debug (..._args: [...entries: Loggable[], options: WriteOptions | Loggable]): void 
     {
         throw new Error('Method not implemented.');
     }