diff --git a/proton b/proton
index 282ea598..a9167ae5 100755
--- a/proton
+++ b/proton
@@ -980,6 +980,7 @@ def default_compat_config():
         if appid in [
                 #affected by CW bug 19126
                 "536280", #Disintegration
+                "563840", #LOST EMBER
                 "707030", #POSTAL 4: No Regerts
                 "1102190", #Monster Train
                 "1110100", #Power Rangers: Battle for the Grid