diff --git a/src/utility/cfg.rs b/src/utility/cfg.rs
index f12e51f..b2c671d 100644
--- a/src/utility/cfg.rs
+++ b/src/utility/cfg.rs
@@ -98,6 +98,7 @@ pub fn get_debug_configuration() -> Settings {
     let mut settings_map = Settings::new();
     settings_map.insert(MachineSettingKey::PageSize, 128);
     settings_map.insert(MachineSettingKey::NumPhysPages, 400);
+    settings_map.insert(MachineSettingKey::UserStackSize, 4096);
     settings_map
 }