diff --git a/packages/core/src/core.ts b/packages/core/src/core.ts
index f01ab77c..f0e1e105 100644
--- a/packages/core/src/core.ts
+++ b/packages/core/src/core.ts
@@ -1,6 +1,5 @@
-import im = require('./interfaces')
-import intm = require('./internal')
-import process = require('process')
+import * as im from './interfaces'
+import * as intm from './internal'
 
 //-----------------------------------------------------------------------
 // Variables
diff --git a/packages/core/src/internal.ts b/packages/core/src/internal.ts
index 2a066c09..032ee4ff 100644
--- a/packages/core/src/internal.ts
+++ b/packages/core/src/internal.ts
@@ -1,4 +1,4 @@
-import os = require('os')
+import * as os from 'os'
 
 /**
  * Commands