Index: dev-tools/idea/.idea/compiler.xml
===================================================================
--- dev-tools/idea/.idea/compiler.xml	(revision 14cc882e6a8ba11ccf004b80c97dc12f82497c43)
+++ dev-tools/idea/.idea/compiler.xml	(revision )
@@ -33,5 +33,8 @@
       <entry name="README*" />
     </wildcardResourcePatterns>
   </component>
+  <component name="JavacSettings">
+    <option name="ADDITIONAL_OPTIONS_STRING" value="-encoding utf-8" />
+  </component>
 </project>
 
Index: build.xml
===================================================================
--- build.xml	(revision 14cc882e6a8ba11ccf004b80c97dc12f82497c43)
+++ build.xml	(revision )
@@ -93,8 +93,14 @@
     <copy todir=".">
       <fileset dir="dev-tools/idea">
         <exclude name="Intellij-Lucene-Codestyle.xml"/>
+        <exclude name="*.iml"/>
       </fileset>
     </copy>
+    <copy todir="." overwrite="true">
+      <fileset dir="dev-tools/idea">
+        <include name="*.iml"/>
+      </fileset>
+    </copy>
     <echo>Running Lucene contrib db/bdb-je task 'get-je-jar' ...</echo>
     <subant target="get-je-jar">
       <fileset dir="lucene/contrib/db/bdb-je" includes="build.xml" />