diff --git a/doc/HACKING b/doc/HACKING
index b1733abf4c..2052a9d492 100644
--- a/doc/HACKING
+++ b/doc/HACKING
@@ -138,6 +138,11 @@ Running the unit tests
 ~~~~~~~~~~~~~~~~~~~~~~
 
 To quickly run all tests:
+-----
+   make check
+-----
+
+To run unit tests only:
 -----
    make test
 -----