diff --git a/Dockerfile b/Dockerfile
index 6c6094d..6e92eb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,4 +24,6 @@ RUN groupadd -r -g 116 jenkins
 
 RUN useradd -r -u 111 -g 116 -d /var/lib/jenkins -M -N jenkins
 
+RUN groupadd docker
+
 RUN usermod -aG docker jenkins