diff --git a/src/extern/qt.d.ts b/src/extern/qt.d.ts
index 2650644..f47e3a2 100644
--- a/src/extern/qt.d.ts
+++ b/src/extern/qt.d.ts
@@ -1,5 +1,6 @@
 declare const console: {
     log(...args: any[]);
+    trace();
     assert(boolean);
 };