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-rw-r--r--doc/src/sgml/pgfreespacemap.sgml2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/src/sgml/pgfreespacemap.sgml b/doc/src/sgml/pgfreespacemap.sgml
index bdacbaf0e54..51f772a397a 100644
--- a/doc/src/sgml/pgfreespacemap.sgml
+++ b/doc/src/sgml/pgfreespacemap.sgml
@@ -1,6 +1,6 @@
<!-- doc/src/sgml/pgfreespacemap.sgml -->
-<sect1 id="pgfreespacemap">
+<sect1 id="pgfreespacemap" xreflabel="pg_freespacemap">
<title>pg_freespacemap</title>
<indexterm zone="pgfreespacemap">