diff --git a/src/__specs__/index.d.main.test.ts b/src/__specs__/index.d.main.test.ts
new file mode 100644
index 0000000..aee5622
--- /dev/null
+++ b/src/__specs__/index.d.main.test.ts
@@ -0,0 +1,15 @@
+import defaultLog from '../../main';
+import { ConsoleTransport, warn } from '../index';
+
+// Default module export
+defaultLog.warn('test');
+
+// Check whether default logger is MainLogger
+defaultLog.create({ logId: 'test '}).transports.file.level = 'error';
+
+// CommonJS export
+warn('test');
+
+// Check named export
+const transport: ConsoleTransport = defaultLog.transports.console
+transport({ data: [], date: new Date(), level: 'info' })
diff --git a/src/__specs__/index.d.renderer.test.ts b/src/__specs__/index.d.renderer.test.ts
new file mode 100644
index 0000000..2c89e2c
--- /dev/null
+++ b/src/__specs__/index.d.renderer.test.ts
@@ -0,0 +1,11 @@
+import defaultLog from '../../renderer';
+import { warn } from '../index';
+
+// Default module export
+defaultLog.warn('test');
+
+// CommonJS export
+warn('test');
+
+// Check global variable
+__electronLog.info();
diff --git a/src/__specs__/index.d.test.ts b/src/__specs__/index.d.test.ts
deleted file mode 100644
index 80979da..0000000
--- a/src/__specs__/index.d.test.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import defaultLog from '../index';
-import { create, ConsoleTransport, warn } from '../index';
-
-// Default module export
-defaultLog.warn('test');
-
-// CommonJS export
-warn('test');
-
-// Type export
-const transport: ConsoleTransport = defaultLog.transports.console
-transport({ data: [], date: new Date(), level: 'info' })
-
-const newInstance = create({ logId: 'test' });
-newInstance.info('test');
-
-__electronLog.info();
diff --git a/src/index.d.ts b/src/index.d.ts
index 8f3c78c..5a0220c 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -604,7 +604,7 @@ declare namespace Logger {
     /**
      * Create a new electron-log instance
      */
-    create(options: { logId: string }): Logger.Logger;
+    create(options: { logId: string }): this;
 
     /**
      * Low level method which logs the message using specified transports
diff --git a/tsconfig.json b/tsconfig.json
index 9bce857..b2502df 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,6 +5,6 @@
     "noImplicitReturns": true
   },
   "include": [
-    "./src/__specs__/index.d.test.ts"
+    "./src/__specs__/index.d.*.ts",
   ]
 }