1 files changed, 1 insertions, 0 deletions

diff --git a/build.xml b/build.xml
index 2e742ae8f..c778260f5 100644
--- a/build.xml
+++ b/build.xml
@@ -671,6 +671,7 @@ Sometimes ant gives out this warnings, but the build is finished without any pro
              bottom="Copyright © ${year} Apache Software Foundation. All Rights Reserved."
              overview="${build.src}/overview.html"
              use="true"
+             source="${javac.source}"
              failonerror="true">
       <group title="Control and Startup">
         <package name="org.apache.fop.apps"/>