diff --git a/doc/indent.pro b/doc/indent.pro
new file mode 100644
index 000000000..6782de527
--- /dev/null
+++ b/doc/indent.pro
@@ -0,0 +1,22 @@
+-bad
+-br
+-brs
+-cdw
+-ce
+-hnl
+-i2
+-lp
+-nbap
+-nbbb
+-ncdb
+-ncs
+-nfca
+-nlps
+-npcs
+-nprs
+-nsaf
+-nsai
+-nsaw
+-nsc
+-nut
+-psl