diff --git a/proton b/proton
index e7884c16..62b99f8d 100755
--- a/proton
+++ b/proton
@@ -1191,6 +1191,8 @@ def default_compat_config():
                 "2594920", #Atelier Resleriana: Forgotten Alchemy and the Polar Night Liberator
                 "3209830", #Stronghold Crusader: Definitive Edition Demo
                 "3024040", #Stronghold Crusader: Definitive Edition
+                "2433890", #Stronghold: Definitive Edition Demo
+                "2140020", #Stronghold: Definitive Edition
                 ]:
             ret.add("gamedrive")