diff --git a/tutorial-3/README.md b/tutorial-3/README.md
index 0f0a88c..fda0a9b 100644
--- a/tutorial-3/README.md
+++ b/tutorial-3/README.md
@@ -24,6 +24,7 @@ ServerAdmin             root@localhost
 ServerRoot              /apache
 User                    www-data
 Group                   www-data
+PidFile                 logs/httpd.pid
 
 ServerTokens            Prod
 UseCanonicalName        On
diff --git a/tutorial-4/README.md b/tutorial-4/README.md
index f6f750e..70abb9b 100644
--- a/tutorial-4/README.md
+++ b/tutorial-4/README.md
@@ -43,6 +43,7 @@ ServerAdmin             root@localhost
 ServerRoot              /apache
 User                    www-data
 Group                   www-data
+PidFile                 logs/httpd.pid
 
 ServerTokens            Prod
 UseCanonicalName        On