diff --git a/Dockerfile b/Dockerfile
index 61dddd4..2460407 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -96,7 +96,7 @@ RUN apt-get update \
   && useradd \
     --uid ${USER_UID} \
     --gid coder \
-    --groups docker,wheel \
+    --groups docker,wheel,sudo \
     --shell $(which fish) \
     --home-dir /home/coder \
     --create-home \