diff -r 1e6bf9839ece -r e3800aff352c stage3/narrow_candidate_datatypes.hh
--- a/stage3/narrow_candidate_datatypes.hh	Mon Aug 05 15:57:00 2013 +0100
+++ b/stage3/narrow_candidate_datatypes.hh	Wed Aug 07 10:18:29 2013 +0100
@@ -189,6 +189,7 @@
     /*************************************/
     void *visit(array_variable_c *symbol);
     void *visit(subscript_list_c *symbol);
+    void *visit(structured_variable_c *symbol);
 
     /******************************************/
     /* B 1.4.3 - Declaration & Initialisation */