diff --git a/lib/debugger-controller.js b/lib/debugger-controller.js
index 5dcb667..638f596 100644
--- a/lib/debugger-controller.js
+++ b/lib/debugger-controller.js
@@ -87,7 +87,7 @@ export default class DebuggerController {
       return
     }
 
-    proxy.startSession(target, debug)
+    proxy.startSession(target, debug, config.data)
   }
 
   stop(): void {
diff --git a/lib/debugger-proxy.js b/lib/debugger-proxy.js
index b8e968b..b61192d 100644
--- a/lib/debugger-proxy.js
+++ b/lib/debugger-proxy.js
@@ -32,7 +32,7 @@ export default class DebuggerProxy {
     return this.activeDebugger
   }
 
-  startSession(target: DebuggerTarget, debug: Debugger): void {
+  startSession(target: DebuggerTarget, debug: Debugger, config: Object): void {
 
     this.activeSubscriptions.add(debug.onBreakpointEvent(event => {
 
@@ -78,7 +78,7 @@ export default class DebuggerProxy {
       this.emitter.emit('target', event)
     }))
 
-    debug.start(target, this.breakpoints)
+    debug.start(target, this.breakpoints, config)
     this.activeDebugger = debug
   }
 
diff --git a/lib/types.js b/lib/types.js
index 73096a8..a76365b 100644
--- a/lib/types.js
+++ b/lib/types.js
@@ -30,7 +30,7 @@ export type Debugger = {
 
   onTargetEvent(callback: Function): void,
 
-  start(target: DebuggerTarget): void,
+  start(target: DebuggerTarget, config: Object): void,
 
   stop(): void,