diff --git a/office/docbook/docbook-xml/files/xml/catalog b/office/docbook/docbook-xml/files/xml/catalog
index 84acab08..5d82c642 100644
--- a/office/docbook/docbook-xml/files/xml/catalog
+++ b/office/docbook/docbook-xml/files/xml/catalog
@@ -25,4 +25,12 @@
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