diff --git a/apps/ministreaming/java/build.xml b/apps/ministreaming/java/build.xml
index 1b32aab84..825ae2fc0 100644
--- a/apps/ministreaming/java/build.xml
+++ b/apps/ministreaming/java/build.xml
@@ -76,7 +76,12 @@
         <property name="workspace.changes.tr" value="" />
         <jar destfile="./build/mstreaming.jar" basedir="./build/obj" includes="**/*.class" >
             <manifest>
+                <attribute name="Specification-Title" value="I2P Streaming API" />
+                <attribute name="Specification-Version" value="${release.number}" />
+                <attribute name="Specification-Vendor" value="The I2P Project https://geti2p.net/" />
+                <attribute name="Implementation-Title" value="I2P Java Streaming Implementation" />
                 <attribute name="Implementation-Version" value="${full.version}" />
+                <attribute name="Implementation-Vendor" value="The I2P Project https://geti2p.net/" />
                 <attribute name="Built-By" value="${build.built-by}" />
                 <attribute name="Build-Date" value="${build.timestamp}" />
                 <attribute name="Base-Revision" value="${workspace.version}" />
diff --git a/apps/streaming/java/build.xml b/apps/streaming/java/build.xml
index bd0c09e03..67d943e41 100644
--- a/apps/streaming/java/build.xml
+++ b/apps/streaming/java/build.xml
@@ -203,7 +203,12 @@
         <property name="workspace.changes.tr" value="" />
         <jar destfile="./build/streaming.jar" basedir="./build/obj" includes="**/*.class" >
             <manifest>
+                <attribute name="Specification-Title" value="I2P Streaming API" />
+                <attribute name="Specification-Version" value="${release.number}" />
+                <attribute name="Specification-Vendor" value="The I2P Project https://geti2p.net/" />
+                <attribute name="Implementation-Title" value="I2P Java Streaming API" />
                 <attribute name="Implementation-Version" value="${full.version}" />
+                <attribute name="Implementation-Vendor" value="The I2P Project https://geti2p.net/" />
                 <attribute name="Built-By" value="${build.built-by}" />
                 <attribute name="Build-Date" value="${build.timestamp}" />
                 <attribute name="Base-Revision" value="${workspace.version}" />