diff --git a/Dockerfile b/Dockerfile
index 6497cb6..9dfbfd7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM ghcr.io/linuxserver/baseimage-alpine:edge
 
 # set version label
@@ -18,9 +20,7 @@ XDG_DATA_HOME="/config"
 RUN \
   echo "**** install build packages ****" && \
   apk add --no-cache --upgrade --virtual=build-dependencies \
-    make \
-    g++ \
-    gcc && \
+    build-base && \
   echo "**** install packages ****" && \
   apk add -U --update --no-cache \
     icu-libs \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 42d7aa7..d4e5aa6 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-edge
 
 # set version label
@@ -18,9 +20,7 @@ XDG_DATA_HOME="/config"
 RUN \
   echo "**** install build packages ****" && \
   apk add --no-cache --upgrade --virtual=build-dependencies \
-    make \
-    g++ \
-    gcc && \
+    build-base && \
   echo "**** install packages ****" && \
   apk add -U --update --no-cache \
     icu-libs \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 348e3a9..ac92654 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-edge
 
 # set version label
@@ -18,9 +20,7 @@ XDG_DATA_HOME="/config"
 RUN \
   echo "**** install build packages ****" && \
   apk add --no-cache --upgrade --virtual=build-dependencies \
-    make \
-    g++ \
-    gcc && \
+    build-base && \
   echo "**** install packages ****" && \
   apk add -U --update --no-cache \
     icu-libs \
diff --git a/root/etc/s6-overlay/s6-rc.d/init-qbittorrent-config/run b/root/etc/s6-overlay/s6-rc.d/init-qbittorrent-config/run
index 8fd2f68..5b05d8f 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-qbittorrent-config/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-qbittorrent-config/run
@@ -1,4 +1,5 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 # make our folder
 mkdir -p /config/qBittorrent
diff --git a/root/etc/s6-overlay/s6-rc.d/svc-qbittorrent/run b/root/etc/s6-overlay/s6-rc.d/svc-qbittorrent/run
index 111e248..36f0375 100755
--- a/root/etc/s6-overlay/s6-rc.d/svc-qbittorrent/run
+++ b/root/etc/s6-overlay/s6-rc.d/svc-qbittorrent/run
@@ -1,4 +1,5 @@
 #!/usr/bin/with-contenv bash
+# shellcheck shell=bash
 
 WEBUI_PORT=${WEBUI_PORT:-8080}