diff --git a/debian/libmariadb-dev.install b/debian/libmariadb-dev.install
index 08be370ca6d..c8f180789f2 100644
--- a/debian/libmariadb-dev.install
+++ b/debian/libmariadb-dev.install
@@ -19,7 +19,6 @@ usr/include/mariadb/mysql.h
 usr/include/mariadb/mysql/
 usr/include/mariadb/mysql/client_plugin.h
 usr/include/mariadb/mysql/plugin_auth.h
-usr/include/mariadb/mysql/plugin_auth_common.h
 usr/include/mariadb/mysql_com.h
 usr/include/mariadb/mysql_version.h
 usr/include/mariadb/mysqld_error.h
diff --git a/libmariadb b/libmariadb
index e714a674827..923a0092e35 160000
--- a/libmariadb
+++ b/libmariadb
@@ -1 +1 @@
-Subproject commit e714a674827fbb8373dd71da634dd04736d7b5a6
+Subproject commit 923a0092e3508b9567b0d695e72eb4d58bf15c8f