diff --git a/dev-java/ldapsdk/Manifest b/dev-java/ldapsdk/Manifest
new file mode 100644
index 0000000..ae39bca
--- /dev/null
+++ b/dev-java/ldapsdk/Manifest
@@ -0,0 +1 @@
+DIST ldapsdk-4.22.0.tar.gz 2964492 BLAKE2B 69b74df500a96747d6677e4381a473d739498d2cb28bb2f71892a864d8d4dbfe8275d59bddcf2d0510acb92014c9614477bb2ac2b513258644f5acb2744b4fb2 SHA512 5f8d2a2c0042f281e054cfd3dc1604a5038a77b175268b415cd708031940064b62ec41043bc49d25fdd860aaaaa2a2de95a0c92c409951bfac21770c2d4ff1be
diff --git a/dev-java/ldapsdk/files/ldapsdk-gentoo.patch b/dev-java/ldapsdk/files/ldapsdk-gentoo.patch
new file mode 100644
index 0000000..c9e67e3
--- /dev/null
+++ b/dev-java/ldapsdk/files/ldapsdk-gentoo.patch
@@ -0,0 +1,71 @@
+diff --git a/java-sdk/build.xml b/java-sdk/build.xml
+index e310c73..9557c7b 100644
+--- a/build.xml
++++ b/build.xml
+@@ -68,8 +68,7 @@
+ 
+     <!-- the following is to setup the correct info for sun jsse which
+         is jdk dependent -->
+-    <property name="ssllibs14" value="${basedir}/ldapjdk/lib/jss4.jar"/>
+-    <property name="ssllibs13" value="${basedir}/ldapjdk/lib/jaas.jar:${basedir}/ldapjdk/lib/jnet.jar:${basedir}/ldapjdk/lib/jsse.jar:${basedir}/ldapjdk/lib/jss4.jar"/>
++    <property name="ssllibs14" value="${jss.lib}"/>
+ 
+     <!-- we do not use the users existing classpath and instead build our own
+          comment the following line out if this is not desired -->
+@@ -187,14 +186,20 @@
+         <javac srcdir="${basedir}/ldapjdk/com" destdir="${jdk.dist}"
+             excludes="cvs/**"
+             classpath="${jsselibs}:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+         <javac srcdir="${basedir}/ldapjdk/netscape" destdir="${jdk.dist}"
+             excludes="cvs/**"
+             classpath="${jsselibs}:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+         <javac srcdir="${basedir}/tools" destdir="${jdk.dist}"
+             excludes="cvs/**"
+             classpath="${jsselibs}:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+       </target>
+ 
+@@ -202,6 +207,8 @@
+         <javac srcdir="${basedir}/ldapfilter" destdir="${filter.dist}"
+             excludes="cvs/**"
+             classpath="${jdk.dist}:${jsselibs}:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+       </target>
+ 
+@@ -210,6 +217,8 @@
+         <javac srcdir="${basedir}/ldapbeans" destdir="${jdk.dist}"
+             excludes="cvs/**"
+             classpath="${jsselibs}:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+       </target>
+ 
+@@ -218,6 +227,8 @@
+         <javac srcdir="${basedir}/ldapsp" destdir="${jndi.dist}"
+             excludes="cvs/**"
+             classpath="${jsselibs}:${basedir}/ldapsp/lib/jndi.jar:${slf4j.lib}"
++            source="1.8"
++            target="1.8"
+         />
+       </target>
+ 
+@@ -232,7 +243,7 @@
+                  author="true"
+                  version="true"
+                  use="true"
+-                 classpath="${basedir}/ldapjdk:${jss.lib}:${basedir}/ldapjdk/lib/jss32_stub.jar:${basedir}/ldapbeans:${slf4j.lib}"
++                 classpath="${basedir}/ldapjdk:${jss.lib}:${basedir}/ldapbeans:${slf4j.lib}"
+                  additionalparam="-Xdoclint:none">
+         </javadoc>
+ 
diff --git a/dev-java/ldapsdk/ldapsdk-4.22.0.ebuild b/dev-java/ldapsdk/ldapsdk-4.22.0.ebuild
new file mode 100644
index 0000000..8cb9e62
--- /dev/null
+++ b/dev-java/ldapsdk/ldapsdk-4.22.0.ebuild
@@ -0,0 +1,52 @@
+# Copyright 1999-2020 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+JAVA_PKG_IUSE="doc source"
+
+inherit java-pkg-2 java-ant-2
+
+DESCRIPTION="Netscape Directory SDK for Java"
+HOMEPAGE="http://www.mozilla.org/directory/javasdk.html"
+SRC_URI="https://github.com/dogtagpki/ldap-sdk/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MPL-1.1"
+SLOT="4.22"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc"
+
+RDEPEND=">=virtual/jre-1.8
+	dev-java/slf4j-api
+	>=dev-java/jss-4.6.0"
+DEPEND=">=virtual/jdk-1.8
+	${RDEPEND}"
+
+S=${WORKDIR}/ldap-sdk-${PV}/java-sdk
+
+src_prepare() {
+	eapply "${FILESDIR}"/ldapsdk-gentoo.patch
+
+	echo "jss.lib=$(java-pkg_getjars jss-4.7)" >> "${S}"/build.properties || die
+	echo "slf4j.lib=$(java-pkg_getjars slf4j-api)" >> "${S}"/build.properties || die
+
+	cd "${S}"/ldapjdk/lib || die
+	rm -f *.jar || die
+	java-pkg_jar-from jss-4.7
+
+	cd "${S}"/ldapsp/lib || die
+	rm *.jar || die
+
+	default
+}
+
+src_compile() {
+	eant dist-jdk dist-filter dist-beans dist-jndi $(use_doc build-docs)
+}
+
+src_install() {
+	java-pkg_dojar dist/packages/*.jar
+
+	use doc && java-pkg_dojavadoc dist/doc/ldapsp
+	use source && \
+		java-pkg_dosrc {ldapsp,ldapjdk}/com	{ldapjdk,ldapbeans,ldapfilter}/netscape
+}
diff --git a/dev-java/ldapsdk/metadata.xml b/dev-java/ldapsdk/metadata.xml
new file mode 100644
index 0000000..730175b
--- /dev/null
+++ b/dev-java/ldapsdk/metadata.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+	<email>java@gentoo.org</email>
+	<name>Java</name>
+</maintainer>
+
+<longdescription>
+
+The Mozilla Directory (LDAP) SDK Project
+
+</longdescription>
+</pkgmetadata>