diff --git a/loopy/symbolic.py b/loopy/symbolic.py
index 557f61005792afc6a431fe4649c85ccf93b85a03..860394177bc2ad160c6c1cc5dbe78194817be806 100644
--- a/loopy/symbolic.py
+++ b/loopy/symbolic.py
@@ -119,6 +119,9 @@ class LinearSubscript(AlgebraicLeaf):
     def __getinitargs__(self):
         return self.aggregate, self.index
 
+    def stringifier(self):
+        return StringifyMapper
+
     mapper_method = intern("map_linear_subscript")
 
 # }}}