--- formula.h.orig	Thu Nov  4 14:52:58 1999
+++ formula.h	Thu Nov  4 14:56:07 1999
@@ -25,6 +25,8 @@
 
 #include <cole1compat.h>
 #include <stdlib.h> /* FIXME: TEMP to call calloc */
+#include "xmlunicode.h"
+#include "pcommon.h"
 
 int fil_parsed_formula2str (char ** result_string, U8 * parsed_expression,
 			    int * volatile_function);