1 files changed, 4 insertions, 0 deletions
diff --git a/lib/scope.js b/lib/scope.js
index cce0f3c5..1ce17fa6 100644
--- a/lib/scope.js
+++ b/lib/scope.js
@@ -365,6 +365,10 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options){
             node.mangled_name = name;
             return true;
         }
+        if (options.screw_ie8 && node instanceof AST_SymbolCatch) {
+            to_mangle.push(node.definition());
+            return;
+        }
     });
     this.walk(tw);
     to_mangle.forEach(function(def){ def.mangle(options) });