diff --git a/build.xml b/build.xml
index 47b5b455d8a..79012f98600 100644
--- a/build.xml
+++ b/build.xml
@@ -1008,6 +1008,7 @@ NOTE:
     <mkdir dir="${build.javadocs.dir}"/>
 
     <javadoc
+      executable="${javahome.jdk14}/bin/javadoc"
         packagenames="${javadoc.packages}"
         destdir="${build.javadocs.dir}"
         author="true"