diff --git a/webcam.py b/webcam.py
index c3a45e62eb5..bd25a799e0c 100644
--- a/webcam.py
+++ b/webcam.py
@@ -1,3 +1,7 @@
+# Requirements:
+#     pip install numpy
+#     sudo apt-get install python-openCV
+
 import numpy as np
 import cv2