diff --git a/dev-java/dtdparser/files/buildfile.patch b/dev-java/dtdparser/files/buildfile.patch
deleted file mode 100644
index da5c253ed3a36..0000000000000
--- a/dev-java/dtdparser/files/buildfile.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-diff -uprN dtdparser-1.21.old/build.xml dtdparser-1.21/build.xml
---- dtdparser-1.21.old/build.xml	2002-07-29 14:06:51.000000000 +0200
-+++ dtdparser-1.21/build.xml	2004-12-24 13:13:02.626325296 +0100
-@@ -12,7 +12,7 @@
-   <property name="src" value="source"/>
-   <property file="product.properties"/>
-   <property name="prod.distbase" value="${prod.name}-${prod.version.major}.${prod.version.minor}"/>
--  <property name="prod.jar" value="${prod.distbase}/${prod.name}${prod.version.major}${prod.version.minor}.jar"/>
-+  <property name="prod.jar" value="${prod.distbase}/${prod.name}.jar"/>
-   <property name="doc" value="${prod.distbase}/doc"/>
- 
-   <!--
-@@ -40,8 +40,11 @@
-   </target>
- 
-   <target name="compile">
--    <javac srcdir="${src}" destdir="${lib}"
--           deprecation="on">
-+    <javac srcdir="${src}" 
-+    	destdir="${lib}"
-+        deprecation="off"
-+	source="1.3"
-+	target="1.3">
-       <classpath refid="default.classpath"/>
-     </javac>
-   </target>
-@@ -94,4 +97,9 @@
-     <delete dir="${lib}"/>
-   </target>
- 
-+  <target name="sourcezip">   
-+	  <zip destfile="${dist}/dtdparser-src.zip">
-+		<zipfileset dir="${src}" />
-+   	</zip>
-+  </target>
- </project>