diff --git a/project.json b/project.json
index 7cd3f2f..9f5b1e6 100644
--- a/project.json
+++ b/project.json
@@ -36,7 +36,8 @@
 
   "buildOptions": {
     "emitEntryPoint": true,
-    "preserveCompilationContext": true
+    "preserveCompilationContext": true,
+    "debugType": "portable"
   },
 
   "runtimeOptions": {