diff --git a/manual.xml.in b/manual.xml.in
index 0cc686789..132e30b35 100644
--- a/manual.xml.in
+++ b/manual.xml.in
@@ -201,7 +201,6 @@
     &reference.cubrid.book;
     &reference.dbase.book;
     &reference.ibase.book;
-    &reference.fbsql.book;
     &reference.ibm-db2.book;
     &reference.mongodb.set;
     &reference.mysqlinfo.set;