diff --git a/lib/mp-compiler/parse.js b/lib/mp-compiler/parse.js
index 8c5901a..c15cd7e 100644
--- a/lib/mp-compiler/parse.js
+++ b/lib/mp-compiler/parse.js
@@ -55,6 +55,11 @@ const configVisitor = {
     }
 
     const arg = path.node.arguments[0]
+
+    if (!arg) {
+      return
+    }
+
     const v = arg.type === 'Identifier' ? importsMap[arg.name] : importsMap['App']
     metadata.rootComponent = v || importsMap['index'] || importsMap['main']
   }