diff --git a/containers/alpine/Dockerfile b/containers/alpine/Dockerfile
index 7f3f77e..bb69dd4 100644
--- a/containers/alpine/Dockerfile
+++ b/containers/alpine/Dockerfile
@@ -24,6 +24,7 @@ RUN apk add --no-cache \
     python3 \
     sudo \
     git \
+    tmux \
     nano \
     croc \
     btop \
diff --git a/containers/debian/Dockerfile b/containers/debian/Dockerfile
index cf4ba7e..d6a364d 100644
--- a/containers/debian/Dockerfile
+++ b/containers/debian/Dockerfile
@@ -19,6 +19,7 @@ RUN apt-get update && apt-get upgrade -y && \
     nano \
     btop \
     gdu \
+    tmux \
     systemd \
     systemd-sysv \
     dbus \