diff -r 59435d4c5e0c -r 0d4d3a502d82 absyntax_utils/search_base_type.cc
--- a/absyntax_utils/search_base_type.cc	Fri May 06 11:48:02 2016 +0300
+++ b/absyntax_utils/search_base_type.cc	Thu Sep 08 17:44:44 2016 +0100
@@ -184,6 +184,8 @@
 void *search_base_type_c::visit(string_type_name_c *symbol)       {return (void *)symbol;}
 void *search_base_type_c::visit(wstring_type_name_c *symbol)      {return (void *)symbol;}
 
+/* A non standard datatype! */
+void *search_base_type_c::visit(void_type_name_c *symbol)         {return (void *)symbol;}
 
 /******************************************************/
 /* Extensions to the base standard as defined in      */