diff --git a/proton b/proton
index 21d22258..df28d02b 100755
--- a/proton
+++ b/proton
@@ -934,6 +934,7 @@ def default_compat_config():
             ret.add("nofsync")
         elif appid in [
                 #affected by CW bug 19126
+                "252490", #Rust
                 "305620", #The Long Dark
                 "585420", #Trailmakers
                 "684450", #Surviving the Aftermath