diff --git a/backport-libmtp-fix-multiple-definition.patch b/backport-libmtp-fix-multiple-definition.patch
deleted file mode 100644
index b96df36..0000000
--- a/backport-libmtp-fix-multiple-definition.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- a/src/libmtp.c	2017-06-10 22:35:54.000000000 +0800
-+++ b/src/libmtp.c	2021-08-04 19:17:57.464456535 +0800
-@@ -44,6 +44,7 @@
- #include "util.h"
- 
- #include "mtpz.h"
-+int use_mtpz;
- 
- #include <stdarg.h>
- #include <stdlib.h>
---- a/src/mtpz.h	2014-08-25 02:41:04.000000000 +0800
-+++ b/src/mtpz.h	2021-08-04 19:17:03.819790448 +0800
-@@ -45,7 +45,7 @@
- 
- #endif
- 
--int use_mtpz;
-+extern int use_mtpz;
- 
- #endif /* LIBMTP_H_INCLUSION_GUARD */
- 
diff --git a/libmtp-1.1.14.tar.gz b/libmtp-1.1.14.tar.gz
deleted file mode 100644
index c16bb86..0000000
Binary files a/libmtp-1.1.14.tar.gz and /dev/null differ
diff --git a/libmtp-1.1.19.tar.gz b/libmtp-1.1.19.tar.gz
new file mode 100644
index 0000000..e2c6f00
Binary files /dev/null and b/libmtp-1.1.19.tar.gz differ
diff --git a/libmtp.spec b/libmtp.spec
index dccb5af..f234e56 100644
--- a/libmtp.spec
+++ b/libmtp.spec
@@ -1,14 +1,13 @@
 Name:           libmtp
-Version:        1.1.14
-Release:        7
+Version:        1.1.19
+Release:        1
 Summary:        An Initiator implementation of the Media Transfer Protocol (MTP) in the form of a library
 License:        LGPLv2+
 URL:            http://libmtp.sourceforge.net/
 Source0:        https://download.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 Patch0:         0001-doc-Don-t-document-internal-endian-macros.patch
-Patch1:         backport-libmtp-fix-multiple-definition.patch
 
-BuildRequires:  libusbx-devel, doxygen, libgcrypt-devel, chrpath, gcc
+BuildRequires:  libusbx-devel doxygen libgcrypt-devel chrpath gcc gettext-devel libtool
 Requires:       udev
 Provides:       %{name}-examples%{?_isa} %{name}-examples
 Obsoletes:      %{name}-examples
@@ -30,29 +29,42 @@ This package includes development files for libmtp.
 %autosetup -n libmtp-%{version} -p1
 
 %build
+yes "" | ./autogen.sh
 %configure --disable-static --with-udev-rules=69-libmtp.rules
 %make_build
 
 %install
 %make_install
-rm -f $RPM_BUILD_ROOT%{_libdir}/%{name}.la
-cd $RPM_BUILD_ROOT%{_bindir}
+rm -f $RPM_BUILD_ROOT%{_libdir}/libmtp.la
+rm -f $RPM_BUILD_ROOT%{_bindir}/mtp-delfile
+rm -f $RPM_BUILD_ROOT%{_bindir}/mtp-getfile
+rm -f $RPM_BUILD_ROOT%{_bindir}/mtp-newfolder
+rm -f $RPM_BUILD_ROOT%{_bindir}/mtp-sendfile
+rm -f $RPM_BUILD_ROOT%{_bindir}/mtp-sendtr
+pushd $RPM_BUILD_ROOT%{_bindir}
 ln -sf mtp-connect mtp-delfile
 ln -sf mtp-connect mtp-getfile
 ln -sf mtp-connect mtp-newfolder
 ln -sf mtp-connect mtp-sendfile
 ln -sf mtp-connect mtp-sendtr
-cd -
+popd
 iconv -f iso-8859-1 -t utf-8 -o COPYING.utf8 COPYING
 touch -r COPYING COPYING.utf8; mv -f COPYING.utf8 COPYING
-touch -r configure.ac $RPM_BUILD_ROOT%{_includedir}/*.h $RPM_BUILD_ROOT%{_libdir}/pkgconfig/*.pc
-mv $RPM_BUILD_ROOT/usr/share/doc/%{name}-%{version}/html html
-chrpath -d $RPM_BUILD_ROOT{%{_bindir},/usr/lib/udev}/mtp*
+mkdir -p -m 755 $RPM_BUILD_ROOT%{_pkgdocdir}
+install -p -m 644 AUTHORS README TODO \
+      $RPM_BUILD_ROOT%{_pkgdocdir}
+if [ $RPM_BUILD_ROOT/usr/share/doc/%{name}-%{version}/html != $RPM_BUILD_ROOT%{_pkgdocdir}/html ] ; then \
+	mv $RPM_BUILD_ROOT/usr/share/doc/%{name}-%{version}/html \
+		$RPM_BUILD_ROOT%{_pkgdocdir} ; \
+fi
+touch -r configure.ac \
+      $RPM_BUILD_ROOT%{_includedir}/*.h \
+      $RPM_BUILD_ROOT%{_libdir}/pkgconfig/*.pc
+chrpath --delete $RPM_BUILD_ROOT{%{_bindir},/usr/lib/udev}/mtp*
 
 %ldconfig_scriptlets
 
 %files
-%doc AUTHORS html README
 %license COPYING
 %{_libdir}/%{name}.so.9*
 /usr/lib/udev/rules.d/69-%{name}.rules
@@ -62,10 +74,14 @@ chrpath -d $RPM_BUILD_ROOT{%{_bindir},/usr/lib/udev}/mtp*
 
 %files devel
 %{_libdir}/%{name}.so
+%{_pkgdocdir}
 %{_includedir}/%{name}.h
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Mon Mar 28 2022 lin zhang <lin.zhang@turbolinux.com.cn> - 1.1.19-1
+- Upgrade to 1.1.19
+
 * Web Aug 04 2021 Liu Yinsi <liuyinsi@163.com> - 1.1.14-7
 - define use_mtpz only in one .c file