--- a/stage1_2/iec_flex.ll	Fri Oct 11 12:38:36 2013 +0200
+++ b/stage1_2/iec_flex.ll	Wed Feb 19 22:25:10 2014 +0100
@@ -124,17 +124,17 @@
 /* Required only for the declaration of abstract syntax classes
  * (class symbol_c; class token_c; class list_c;)
  * These will not be used in flex, but the token type union defined
- * in iec_bison.h contains pointers to these classes, so we must include
+ * in iec_bison.hh contains pointers to these classes, so we must include
  * it here.
  */
 #include "../absyntax/absyntax.hh"
 
 
-/* iec_bison.h is generated by bison.
+/* iec_bison.hh is generated by bison.
  * Contains the definition of the token constants, and the
  * token value type YYSTYPE (in our case, a 'const char *')
  */
-#include "iec_bison.h"
+#include "iec_bison.hh"
 #include "stage1_2_priv.hh"