diff --git a/docs/style/README b/docs/style/README
index a4aec1686..2515802b1 100644
--- a/docs/style/README
+++ b/docs/style/README
@@ -6,3 +6,5 @@ lua-format:
     In order to run the script, you need Lua 5.1 or Lua 5.2 installed as well
     as LPeg. LPeg is a parsing expression grammar library which is basically a
     far more powerful pattern matching utility than regular expressions.
+    On Debian:
+        apt-get install lua5.2 lua-lpeg