diff --git a/packages/addons/addon-depends/system-tools-depends/tmux/package.mk b/packages/addons/addon-depends/system-tools-depends/tmux/package.mk
new file mode 100644
index 0000000000..eb7240b9bf
--- /dev/null
+++ b/packages/addons/addon-depends/system-tools-depends/tmux/package.mk
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2025-present Team LibreELEC (https://libreelec.tv)
+
+PKG_NAME="tmux"
+PKG_VERSION="3.5a"
+PKG_SHA256="16216bd0877170dfcc64157085ba9013610b12b082548c7c9542cc0103198951"
+PKG_LICENSE="ISC"
+PKG_SITE="https://github.com/tmux/tmux/wiki"
+PKG_URL="https://github.com/tmux/tmux/releases/download/${PKG_VERSION}/${PKG_NAME}-${PKG_VERSION}.tar.gz"
+PKG_DEPENDS_TARGET="toolchain ncurses"
+PKG_LONGDESC="tmux is a terminal multiplexer"
+PKG_BUILD_FLAGS="-sysroot"