1 files changed, 5 insertions, 2 deletions
diff --git a/z23.c b/z23.c
index 7282d32..303e108 100644
--- a/z23.c
+++ b/z23.c
@@ -1,7 +1,7 @@
 /*@z23.c:Galley Printer:ScaleFactor()@****************************************/
 /*                                                                           */
-/*  THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.39)                       */
-/*  COPYRIGHT (C) 1991, 2008 Jeffrey H. Kingston                             */
+/*  THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.41)                       */
+/*  COPYRIGHT (C) 1991, 2023 Jeffrey H. Kingston                             */
 /*                                                                           */
 /*  Jeffrey H. Kingston (jeff@it.usyd.edu.au)                                */
 /*  School of Information Technologies                                       */
@@ -28,6 +28,9 @@
 /*                                                                           */
 /*****************************************************************************/
 #include "externs.h"
+#include "count_child.h"
+#include "child.h"
+#include "parent.h"
 #define	NO_SUPPRESS	FALSE
 #define	SUPPRESS	TRUE
 #define word_equal(x, str)  (is_word(type(x)) && StringEqual(string(x), str))