diff --git a/jsch-agent-proxy-0.0.7-build.tar.xz b/jsch-agent-proxy-0.0.7-build.tar.xz
new file mode 100644
index 0000000..576041d
--- /dev/null
+++ b/jsch-agent-proxy-0.0.7-build.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c30553d712bb4b2236374e3c8fe30413c37a9edadda2cc03b6b1e629f2488aa
+size 3360
diff --git a/jsch-agent-proxy.spec b/jsch-agent-proxy.spec
index 11d86cb..47aa12a 100644
--- a/jsch-agent-proxy.spec
+++ b/jsch-agent-proxy.spec
@@ -16,7 +16,6 @@
 #
 
 
-%bcond_without     jp_minimal
 Name:           jsch-agent-proxy
 Version:        0.0.7
 Release:        0
@@ -25,18 +24,16 @@ License:        BSD-3-Clause
 Group:          Development/Libraries/Java
 URL:            http://www.jcraft.com/jsch-agent-proxy/
 Source0:        https://github.com/ymnk/jsch-agent-proxy/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
+Source1:        %{name}-%{version}-build.tar.xz
+BuildRequires:  ant
 BuildRequires:  fdupes
-BuildRequires:  maven-local
-BuildRequires:  mvn(com.jcraft:jsch)
-BuildRequires:  mvn(com.trilead:trilead-ssh2)
-BuildRequires:  mvn(net.java.dev.jna:jna)
-BuildRequires:  mvn(net.java.dev.jna:platform)
-BuildRequires:  mvn(org.apache.felix:maven-bundle-plugin)
-BuildRequires:  mvn(org.sonatype.oss:oss-parent:pom:)
+BuildRequires:  javapackages-local
+BuildRequires:  java-devel
+BuildRequires:  jna
+BuildRequires:  jsch
+BuildRequires:  sonatype-oss-parent
+BuildRequires:  trilead-ssh2
 BuildArch:      noarch
-%if %{without jp_minimal}
-BuildRequires:  mvn(net.schmizz:sshj)
-%endif
 
 %description
 jsch-agent-proxy is a proxy program to OpenSSH ssh-agent and Pageant
@@ -81,20 +78,11 @@ Group:          Development/Libraries/Java
 %description sshagent
 %{summary}.
 
-%if %{without jp_minimal}
-%package sshj
-Summary:        sshj connector for jsch-agent-proxy
-Group:          Development/Libraries/Java
-
-%description sshj
-%{summary}.
-%endif
-
-%package trilead-ssh2
+%package svnkit-trilead-ssh2
 Summary:        trilead-ssh2 connector for jsch-agent-proxy
 Group:          Development/Libraries/Java
 
-%description trilead-ssh2
+%description svnkit-trilead-ssh2
 %{summary}.
 
 %package usocket-jna
@@ -119,49 +107,59 @@ Group:          Documentation/HTML
 This package provides %{summary}.
 
 %prep
-%setup -q
-
-# Put parent POM together with core module
-%{mvn_package} :jsch.agentproxy jsch.agentproxy.core
+%setup -q -a1
 
 # Unnecessary for RPM builds
 %pom_remove_plugin ":maven-javadoc-plugin"
 %pom_remove_plugin ":maven-source-plugin"
 %pom_xpath_remove pom:build/pom:extensions
-
-%if %{with jp_minimal}
 %pom_disable_module jsch-agent-proxy-sshj
-%endif
 
 %build
-%{mvn_build} -s -- -Dsource=8
+mkdir lib
+build-jar-repository -s lib jna jna-platform jsch trilead-ssh2
+
+%{ant} \
+    -Dtest.skip=true \
+    package javadoc
 
 %install
-%mvn_install
+install -dm 0755 %{buildroot}/usr/share/java
+install -dm 0755 %{buildroot}%{_mavenpomdir}
+
+for package in connector-factory core jsch pageant sshagent \
+               svnkit-trilead-ssh2 usocket-jna usocket-nc; do
+    install -pm 0644 %{name}-${package}/target/jsch.agentproxy.${package}-%{version}.jar %{buildroot}/usr/share/java/jsch.agentproxy.${package}.jar
+    install -pm 0644 %{name}-${package}/pom.xml %{buildroot}%{_mavenpomdir}/jsch.agentproxy.${package}.pom
+    %add_maven_depmap jsch.agentproxy.${package}.pom jsch.agentproxy.${package}.jar -f ${package}
+
+    # javadoc
+    install -dm 0755 %{buildroot}%{_javadocdir}/%{name}-${package}
+    cp -pr %{name}-${package}/target/site/apidocs/* %{buildroot}%{_javadocdir}/%{name}-${package}/
+done
+
 %fdupes -s %{buildroot}%{_javadocdir}
 
-%files core -f .mfiles-jsch.agentproxy.core
+%files core -f .mfiles-core
 %doc README README.md
 %license LICENSE.txt
 
-%files connector-factory -f .mfiles-jsch.agentproxy.connector-factory
+%files connector-factory -f .mfiles-connector-factory
 
-%files jsch -f .mfiles-jsch.agentproxy.jsch
+%files jsch -f .mfiles-jsch
 
-%files pageant -f .mfiles-jsch.agentproxy.pageant
+%files pageant -f .mfiles-pageant
 
-%files sshagent -f .mfiles-jsch.agentproxy.sshagent
-%if %{without jp_minimal}
-%files sshj -f .mfiles-jsch.agentproxy.sshj
-%endif
+%files sshagent -f .mfiles-sshagent
 
-%files trilead-ssh2 -f .mfiles-jsch.agentproxy.svnkit-trilead-ssh2
+%files svnkit-trilead-ssh2 -f .mfiles-svnkit-trilead-ssh2
 
-%files usocket-jna -f .mfiles-jsch.agentproxy.usocket-jna
+%files usocket-jna -f .mfiles-usocket-jna
 
-%files usocket-nc -f .mfiles-jsch.agentproxy.usocket-nc
+%files usocket-nc -f .mfiles-usocket-nc
 
-%files javadoc -f .mfiles-javadoc
+%files javadoc
 %license LICENSE.txt
+%{_javadocdir}
 
 %changelog