diff --git a/src/as/com/threerings/ezgame/EZGameControl.as b/src/as/com/threerings/ezgame/EZGameControl.as
index 5b66e59f..25abbe27 100644
--- a/src/as/com/threerings/ezgame/EZGameControl.as
+++ b/src/as/com/threerings/ezgame/EZGameControl.as
@@ -585,6 +585,8 @@ public class EZGameControl extends BaseControl
                     return func.apply(null, args);
                 }
             } catch (err :Error) {
+                trace(err.getStackTrace());
+                trace("--");
                 throw new Error("Unable to call host code: " + err.message);
             }