diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8c807c30..7eb92846 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,5 +1,7 @@
 # Contributing to Profanity
 
+`make doublecheck` will run the code formatter, spell checker and unit tests.
+
 ## Coding style
 Follow the style already present ;-)
 
@@ -59,3 +61,5 @@ scan-view ...
 
 We include a `.codespellrc` configuration file for `codespell` in the root directory.
 Before comitting it might make sense to run `codespell` to see if you made any typos.
+
+You can run the `make spell` command for this.