diff -Naur a/apps/ministreaming/java/build.xml b/apps/ministreaming/java/build.xml
--- a/apps/ministreaming/java/build.xml	2019-01-30 13:31:14.958832623 +0100
+++ b/apps/ministreaming/java/build.xml	2019-01-30 13:39:00.050869739 +0100
@@ -173,7 +173,7 @@
 
         <javac debug="true" deprecation="on" destdir="./build/obj" encoding="UTF-8" includeAntRuntime="false" source="1.8" srcdir="./test/junit" target="1.8">
             <classpath>
-                <pathelement location="${javac.classpath}" />
+                <pathelement path="${javac.classpath}" />
                 <pathelement location="../../../core/java/build/i2p.jar" />
                 <pathelement location="${junit.home}/junit4.jar" />
                 <pathelement location="${hamcrest.home}/hamcrest.jar" />
diff -Naur a/apps/streaming/java/build.xml b/apps/streaming/java/build.xml
--- a/apps/streaming/java/build.xml	2019-01-30 13:31:14.953832622 +0100
+++ b/apps/streaming/java/build.xml	2019-01-30 13:38:56.683869470 +0100
@@ -49,7 +49,7 @@
 
         <javac debug="true" deprecation="on" destdir="./build/obj" encoding="UTF-8" includeAntRuntime="false" source="1.8" srcdir="./test/junit" target="1.8">
             <classpath>
-                <pathelement location="${javac.classpath}" />
+                <pathelement path="${javac.classpath}" />
                 <pathelement location="../../../core/java/build/i2p.jar" />
                 <pathelement location="../../ministreaming/java/build/mstreaming.jar" />
                 <pathelement location="${junit.home}/junit4.jar" />
diff -Naur a/router/java/build.xml b/router/java/build.xml
--- a/router/java/build.xml	2019-01-30 13:31:22.905833257 +0100
+++ b/router/java/build.xml	2019-01-30 13:39:04.133870065 +0100
@@ -130,7 +130,7 @@
         <mkdir dir="./build/obj_scala" />
         <scalac deprecation="on" destdir="./build/obj_scala" srcdir="./test/scalatest">
             <classpath>
-                <pathelement location="${javac.classpath}" />
+                <pathelement path="${javac.classpath}" />
                 <pathelement location="${scala-library.jar}" />
                 <pathelement location="${scalactic.jar}" />
                 <pathelement location="${scalatest.jar}" />
@@ -148,7 +148,7 @@
         <property name="junit.home" value="${ant.home}/lib/" />
         <javac debug="true" debuglevel="lines,vars,source" deprecation="on" destdir="./build/obj" encoding="UTF-8" includeAntRuntime="true" source="1.8" srcdir="./test/junit" target="1.8">
             <classpath>
-                <pathelement location="${javac.classpath}" />
+                <pathelement path="${javac.classpath}" />
                 <pathelement location="${hamcrest.home}/hamcrest-core.jar" />
                 <pathelement location="${hamcrest.home}/hamcrest-library.jar" />
                 <pathelement location="${hamcrest.home}/hamcrest-integration.jar" />