diff --git a/build.xml b/build.xml
index 09aca82c2..2211a147a 100644
--- a/build.xml
+++ b/build.xml
@@ -10,7 +10,8 @@
     <property name="EXEFILENAME" value="${PREFIXFILENAME}"/>
     <property name="EXE64FILENAME" value="${PREFIXFILENAME}64"/>
     
-    <property name="CORELIBPATH" value="${basedir}/libsrc/ffdec_lib/dist/ffdec_lib.jar"/>
+    <property name="CORELIBNAME" value="ffdec_lib.jar"/>
+    <property name="CORELIBPATH" value="${basedir}/libsrc/ffdec_lib/dist/${CORELIBNAME}"/>
     <property name="CORELIBSCRIPT" value="${basedir}/libsrc/ffdec_lib/build.xml"/>
     
     <property name="EXEICON" value="${basedir}/graphics/icon_ffdec_round.ico"/>
diff --git a/build_common.xml b/build_common.xml
index fef6be010..20b6287da 100644
--- a/build_common.xml
+++ b/build_common.xml
@@ -402,6 +402,7 @@
     
     <target name="clean_lib">
         <ant antfile="${CORELIBSCRIPT}" target="clean" inheritAll="false" />
+        <delete file="${LIBRARIESDIR}/${CORELIBNAME}" />
     </target>