diff --git a/build.xml b/build.xml
index 52f1520f9e..dab9091a59 100644
--- a/build.xml
+++ b/build.xml
@@ -696,6 +696,8 @@ under the License.
             </fileset>
             <fileset dir="${ooxml.lib}">
                 <!-- remove jars from previous versions, but not the current version -->
+                <include name="ooxml-schemas-1.0-sources.jar"/>
+                <include name="ooxml-schemas-1.0.jar"/>
                 <include name="ooxml-schemas-src-1.1.jar"/>
                 <include name="ooxml-schemas-1.1-sources.jar"/>
                 <include name="ooxml-schemas-1.1.jar"/>