diff --git a/doc/test-runner.txt b/doc/test-runner.txt
index f286785e..70eaa539 100644
--- a/doc/test-runner.txt
+++ b/doc/test-runner.txt
@@ -50,6 +50,7 @@ In addition, the following Python packages are required:
 	 3. python-pyroute2	0.5.14
 	 4. python-gobject	3.38.0
 	 5. python-dbus		1.2.16
+	 6. scapy		2.4.5
 
 Building Kernel
 ===============