--- a/absyntax/absyntax.def	Sat Oct 25 13:20:10 2014 +0100
+++ b/absyntax/absyntax.def	Sun Nov 16 12:54:10 2014 +0000
@@ -125,6 +125,9 @@
 /* B 1.1 - Letters, digits and identifiers */
 /*******************************************/
 SYM_TOKEN(identifier_c)
+/* A special identifier class, used for identifiers that have been previously declared as a derived datatype */
+/*  This is currently needed because generate_c stage 4 needs to handle the array datatype identifiers differently to all other identifiers. */
+SYM_TOKEN(derived_datatype_identifier_c) 
 
 
 /*********************/