diff --git a/libtiff.spec b/libtiff.spec
index 8e3ae84..eef746d 100644
--- a/libtiff.spec
+++ b/libtiff.spec
@@ -1,6 +1,6 @@
 Name:           libtiff
 Version:        4.3.0
-Release:        4
+Release:        5
 Summary:        TIFF Library and Utilities
 License:        libtiff
 URL:            https://www.simplesystems.org/libtiff/
@@ -76,7 +76,20 @@ if test -n "$wordsize"
 then
    mv %{buildroot}/%{_includedir}/tiffconf.h  %{buildroot}/%{_includedir}/tiffconf-$wordsize.h
    cat >%{buildroot}/%{_includedir}/tiffconf.h <<EOF
+#ifndef TIFFCONF_H_MULTILIB
+#define TIFFCONF_H_MULTILIB
 
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 32
+# include "tiffconf-32.h"
+#elif __WORDSIZE == 64
+# include "tiffconf-64.h"
+#else
+# error "unexpected value for __WORDSIZE macro"
+#endif
+
+#endif
 EOF
 fi
 
@@ -114,6 +127,9 @@ find html -name 'Makefile*' | xargs rm
 %exclude %{_datadir}/html/man/tiffgt.1.html
 
 %changelog
+* Fri Dec 24 2021 liuyumeng <liuyumeng5@huawei.com> - 4.3.0-5
+- fix the dependency package connot find TIFF_SSIZE_T in tiffio.h
+
 * Wed Dec 15 2021 liuyumeng <liuyumeng5@huawei.com> - 4.3.0-4
 - fix raw2tiff floating point exception