diff --git a/docker_build.py b/docker_build.py
index 976525ab28df93848869fca830750ba8a4b6a6df_ZG9ja2VyX2J1aWxkLnB5..2c4ac7f019d4557839f03ec3ac2187d13570e285_ZG9ja2VyX2J1aWxkLnB5 100755
--- a/docker_build.py
+++ b/docker_build.py
@@ -179,7 +179,7 @@
                 'RUN DEBIAN_FRONTEND=noninteractive apt-get install -y -qq ')
             if odoo_type == 'odoo11':
                 myfile.write(
-                    'python3-watchdog python3-ipdb\n')
+                    'python3-watchdog python3-ipdb python3-pyinotify\n')
             elif odoo_type in ('odoo10', ):
                 myfile.write(
                     'python-ipdb\n')