diff '--color=auto' -Naur Convert-UUlib-1.8/typemap Convert-UUlib-1.8.new/typemap
--- Convert-UUlib-1.8/typemap	2020-02-28 17:42:30.000000000 +0100
+++ Convert-UUlib-1.8.new/typemap	2025-07-04 15:44:27.591821802 +0200
@@ -1,4 +1,5 @@
 uulist *			T_UULIST
+crc32_t *			T_PTR
 
 INPUT
 
diff '--color=auto' -Naur Convert-UUlib-1.8/UUlib.xs Convert-UUlib-1.8.new/UUlib.xs
--- Convert-UUlib-1.8/UUlib.xs	2020-12-11 23:42:37.000000000 +0100
+++ Convert-UUlib-1.8.new/UUlib.xs	2025-07-04 15:44:27.636298353 +0200
@@ -4,6 +4,7 @@
 
 #include "perlmulticore.h"
 
+#include "uulib/crc32.h"
 #include "uulib/fptools.h"
 #include "uulib/uudeview.h"
 #include "uulib/uuint.h"
@@ -345,7 +346,7 @@
 	int	filemode
 
 int
-UUEncodePartial(outfile,infile,infname,encoding,outfname,mimetype,filemode,partno,linperfile)
+UUEncodePartial(outfile,infile,infname,encoding,outfname,mimetype,filemode,partno,linperfile,crcptr)
 	FILE *	outfile
 	FILE *	infile
 	char *	infname
@@ -355,6 +356,7 @@
 	int	filemode
 	int	partno
 	long	linperfile
+	crc32_t *crcptr
 
 int
 UUEncodeToStream(outfile,infile,infname,encoding,outfname,filemode)