2 files changed, 18 insertions, 1 deletions
diff --git a/README.md b/README.md
index d298be6..43425dd 100644
--- a/README.md
+++ b/README.md
@@ -24,3 +24,16 @@ http://www.softsynth.com/jsyn/
 Pre-compiled JSyn JAR files are at:
 
 http://www.softsynth.com/jsyn/developers/download.php
+
+To build JSyn, use ant. Just enter:
+
+    cd jsyn
+    ant
+
+The resulting jar will be placed in "/dist/lib/".
+To run the built-in test App on a desktop, enter something like this:
+
+    java -jar dist/lib/jsyn-20160203.jar
+
+but with the correct date.
+
diff --git a/build.xml b/build.xml
index e0a6ea0..00d8ed5 100644
--- a/build.xml
+++ b/build.xml
@@ -19,7 +19,11 @@
   <target name="compile" depends="init"
         description="compile the source " >
     <!-- Compile the java code from ${src} into ${build} -->
-    <javac srcdir="${src}" destdir="${build}"/>
+    <javac srcdir="${src}" destdir="${build}">
+      <classpath>
+        <pathelement path="libs/jportaudio.jar"/>
+      </classpath>
+    </javac>
   </target>
 
   <target name="dist" depends="compile"