diff --git a/Demos/CatDog/main.cpp b/Demos/CatDog/main.cpp
index c6408a7d2f8..bf7e6916151 100644
--- a/Demos/CatDog/main.cpp
+++ b/Demos/CatDog/main.cpp
@@ -194,6 +194,11 @@ private:
 
 int main(int argc, char** argv)
 {
+    if (pledge("stdio rpath wpath cpath shared_buffer accept unix fattr", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
     auto app = GUI::Application::construct(argc, argv);
     auto app_icon = GUI::Icon::default_icon("app-catdog");
 
@@ -207,6 +212,11 @@ int main(int argc, char** argv)
         return 1;
     }
 
+    if (unveil(nullptr, nullptr) < 0) {
+        perror("unveil");
+        return 1;
+    }
+
     auto window = GUI::Window::construct();
     window->set_title("CatDog Demo");
     window->resize(32, 32);