diff --git a/files/ant/build.xml b/files/ant/build.xml
index b50363a..7931cd2 100644
--- a/files/ant/build.xml
+++ b/files/ant/build.xml
@@ -71,6 +71,7 @@
     <property name="java.target" value="1.5" />
     <property name="java.source" value="1.5" />
     <property name="java.compilerargs" value="" />
+    <property name="java.compiler.classpath" value="" />
 
     <!-- Renderscript options -->
     <property name="renderscript.debug.opt.level" value="O0" />
@@ -714,6 +715,7 @@
             <path id="project.javac.classpath">
                 <path refid="project.all.jars.path" />
                 <path refid="tested.project.classpath" />
+                <path path="${java.compiler.classpath}" />
             </path>
             <javac encoding="${java.encoding}"
                     source="${java.source}" target="${java.target}"