diff --git a/lucene/contrib/contrib-build.xml b/lucene/contrib/contrib-build.xml
index 572dd45c243..1dd6cd45ca9 100644
--- a/lucene/contrib/contrib-build.xml
+++ b/lucene/contrib/contrib-build.xml
@@ -132,13 +132,14 @@
   <macrodef name="module-uptodate">
     <attribute name="name"/>
     <attribute name="property" default="@{name}.uptodate"/>
+    <attribute name="module-src-name" default="@{name}"/>
     <attribute name="classpath.property" default="@{name}.jar"/>
     <!-- set jarfile only, if the target jar file has no generic name, applies to analyzers with its common and smartcn subdir -->
     <attribute name="jarfile" default="${common.dir}/../modules/@{name}/build/lucene-@{name}-${version}.jar"/>
     <sequential>
       <property name="@{classpath.property}" location="@{jarfile}"/>
       <uptodate property="@{property}" targetfile="@{jarfile}">
-      	<srcfiles dir="${common.dir}/../modules/@{name}/src/java" includes="**/*.java"/>
+      	<srcfiles dir="${common.dir}/../modules/@{module-src-name}/src/java" includes="**/*.java"/>
       </uptodate>
     </sequential>
   </macrodef>