1 files changed, 1 insertions, 1 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.h b/Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.h
index ceb11e7315..b200b0b068 100644
--- a/Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.h
+++ b/Userland/Libraries/LibJS/Runtime/PromiseResolvingFunction.h
@@ -33,7 +33,7 @@ public:
     virtual void initialize(GlobalObject&) override;
     virtual ~PromiseResolvingFunction() override = default;
 
-    virtual Value call() override;
+    virtual ThrowCompletionOr<Value> call() override;
 
 private:
     virtual void visit_edges(Visitor&) override;