diff -Nurp tiff-4.5.0.orig/libtiff/libtiff.def tiff-4.5.0/libtiff/libtiff.def
--- tiff-4.5.0.orig/libtiff/libtiff.def	2022-12-12 16:04:33.000000000 +0100
+++ tiff-4.5.0/libtiff/libtiff.def	2023-01-05 11:53:49.266672089 +0100
@@ -26,6 +26,11 @@ EXPORTS	TIFFAccessTagMethods
 	TIFFError
 	TIFFErrorExt
 	TIFFErrorExtR
+	TIFFFaxBlackCodes
+	TIFFFaxBlackTable
+	TIFFFaxMainTable
+	TIFFFaxWhiteCodes
+	TIFFFaxWhiteTable
 	TIFFFdOpen
 	TIFFFdOpenExt
 	TIFFFieldDataType
@@ -182,6 +187,7 @@ EXPORTS	TIFFAccessTagMethods
 	_TIFFCheckMalloc
 	_TIFFCheckRealloc
 	_TIFFClampDoubleToUInt32
+	_TIFFFax3fillruns
 	_TIFFRewriteField
 	_TIFFfree
 	_TIFFmalloc
diff -Nurp tiff-4.5.0.orig/libtiff/libtiff.map tiff-4.5.0/libtiff/libtiff.map
--- tiff-4.5.0.orig/libtiff/libtiff.map	2022-12-12 16:04:33.000000000 +0100
+++ tiff-4.5.0/libtiff/libtiff.map	2023-01-05 11:54:45.055555938 +0100
@@ -201,6 +201,12 @@ LIBTIFF_4.4 {
 } LIBTIFF_4.3;
 
 LIBTIFF_4.5 {
+    TIFFFaxBlackCodes;
+    TIFFFaxBlackTable;
+    TIFFFaxMainTable;
+    TIFFFaxWhiteCodes;
+    TIFFFaxWhiteTable;
+    _TIFFFax3fillruns;
     _TIFFClampDoubleToUInt32;
     TIFFClientOpenExt;
     TIFFFdOpenExt;