diff --git a/Dockerfile b/Dockerfile
index 13d3753..71d88f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,8 @@ FROM alpine:3.20
 LABEL org.opencontainers.image.title="Munin-bitcoin"
 LABEL org.opencontainers.image.description="Bitcoin watch-only wallet and label manager for StartOS"
 
+RUN apk add --no-cache busybox-extras
+
 WORKDIR /app
 
 COPY app.sh /app/app.sh