diff --git a/ladspa-1.13-plugindir.patch b/ladspa-1.13-plugindir.patch
new file mode 100644
index 0000000..39795a3
--- /dev/null
+++ b/ladspa-1.13-plugindir.patch
@@ -0,0 +1,40 @@
+From 1e46e694e393807d453f77dfe2c67fe0cba56398 Mon Sep 17 00:00:00 2001
+Date: Fri, 9 Oct 2020 15:16:41 +0800
+
+---
+ src/load.c   | 2 ++
+ src/search.c | 5 +----
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/src/load.c b/src/load.c
+index c2a5aa7..e221c10 100644
+--- a/src/load.c
++++ b/src/load.c
+@@ -54,6 +54,8 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
+        to search. */
+ 
+     pcLADSPAPath = getenv("LADSPA_PATH");
++    if (! pcLADSPAPath)
++      pcLADSPAPath = PLUGINDIR;
+     
+     if (pcLADSPAPath) {
+ 
+diff --git a/src/search.c b/src/search.c
+index 0006712..a6b2e78 100644
+--- a/src/search.c
++++ b/src/search.c
+@@ -99,10 +99,7 @@ LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction) {
+ 
+   pcLADSPAPath = getenv("LADSPA_PATH");
+   if (!pcLADSPAPath) {
+-    fprintf(stderr,
+-	    "Warning: You do not have a LADSPA_PATH "
+-	    "environment variable set.\n");
+-    return;
++    pcLADSPAPath = PLUGINDIR;
+   }
+   
+   pcStart = pcLADSPAPath;
+-- 
+2.23.0
+
diff --git a/ladspa.spec b/ladspa.spec
new file mode 100644
index 0000000..77079c3
--- /dev/null
+++ b/ladspa.spec
@@ -0,0 +1,54 @@
+Name:           ladspa
+Version:        1.13
+Release:        22
+Summary:        Linux Audio Developer's Simple Plugin API (LADSPA)
+License:        LGPLv2+
+URL:            http://www.ladspa.org/
+Source:         http://www.ladspa.org/download/%{name}_sdk_%{version}.tgz
+Patch0001:      ladspa-1.13-plugindir.patch
+BuildRequires:  perl-interpreter gcc-c++
+
+%description
+LADSPA is a standard that allows software audio processors and effects to
+be plugged into a wide range of audio synthesis and recording packages.
+
+%package        devel
+Summary:        Linux Audio Developer's Simple Plug-in API
+Requires:       %{name} = %{version}-%{release}
+
+%description    devel
+Thie package contains develop files and ladspa.h header file.
+
+%prep
+%autosetup -n ladspa_sdk -p1
+perl -pi -e 's/^(CFLAGS.*)-O3(.*)/$1\$\(RPM_OPT_FLAGS\)$2 -DPLUGINDIR=\$\(PLUGINDIR\)/' src/makefile
+perl -pi -e 's/-mkdirhier/-mkdir -p/' src/makefile
+cd doc|perl -pi -e "s!HREF=\"ladspa.h.txt\"!href=\"file:///usr/include/ladspa.h\"!" *.html
+
+%build
+cd src
+%make_build PLUGINDIR=\\\"%{_libdir}/ladspa\\\" targets LD="ld --build-id"
+
+%install
+cd src
+%make_install INSTALL_PLUGINS_DIR=$RPM_BUILD_ROOT%{_libdir}/ladspa \
+              INSTALL_INCLUDE_DIR=$RPM_BUILD_ROOT%{_includedir} \
+              INSTALL_BINARY_DIR=$RPM_BUILD_ROOT%{_bindir}
+mkdir -p $RPM_BUILD_ROOT%{_datadir}/ladspa/rdf
+
+%files
+%doc doc/COPYING
+%{_datadir}/ladspa
+%{_libdir}/ladspa/*.so
+%{_bindir}/analyseplugin
+%{_bindir}/applyplugin
+%{_bindir}/listplugins
+
+%files devel
+%doc doc/*.html
+%{_includedir}/ladspa.h
+
+
+%changelog
+* Fri Nov 8 2019 Yiru Wang <wangyiru1@huawei.com> - 1.13-22
+- Pakcage init
diff --git a/ladspa_sdk_1.13.tgz b/ladspa_sdk_1.13.tgz
new file mode 100644
index 0000000..6bcc94e
Binary files /dev/null and b/ladspa_sdk_1.13.tgz differ