diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..3da474a5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "bash-completion"]
+	path = bash-completion
+	url = https://github.com/GArik/bash-completion.git
+[submodule "tmux-bash-completion"]
+	path = tmux-bash-completion
+	url = https://github.com/imomaliev/tmux-bash-completion.git
diff --git a/bash-completion b/bash-completion
new file mode 160000
index 00000000..afe39fd1
--- /dev/null
+++ b/bash-completion
@@ -0,0 +1 @@
+Subproject commit afe39fd1e171d0ea3d4fb8ec0d8c8c14fa120ed8
diff --git a/etc/bash_completion.d/byobu b/etc/bash_completion.d/byobu
new file mode 100644
index 00000000..7e59569b
--- /dev/null
+++ b/etc/bash_completion.d/byobu
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+_byobu() {
+	source <(sed 's/^/local /' "${HOME}/.byobu/backend")
+
+	if [ "${BYOBU_BACKEND}" == tmux ] ; then
+		_tmux "$@"
+	elif [ "${BYOBU_BACKEND}" == screen ] ; then
+		_screen "$@"
+	else
+		return 1
+	fi
+}
+
+complete -F _byobu byobu
+complete -F _tmux byobu-tmux
+complete -F _screen byobu-screen
diff --git a/etc/bash_completion.d/screen b/etc/bash_completion.d/screen
new file mode 120000
index 00000000..766b3a7e
--- /dev/null
+++ b/etc/bash_completion.d/screen
@@ -0,0 +1 @@
+bash-completion/completions/screen
\ No newline at end of file
diff --git a/etc/bash_completion.d/tmux b/etc/bash_completion.d/tmux
new file mode 120000
index 00000000..8d8dc336
--- /dev/null
+++ b/etc/bash_completion.d/tmux
@@ -0,0 +1 @@
+tmux-bash-completion/completions/tmux
\ No newline at end of file
diff --git a/tmux-bash-completion b/tmux-bash-completion
new file mode 160000
index 00000000..847eda60
--- /dev/null
+++ b/tmux-bash-completion
@@ -0,0 +1 @@
+Subproject commit 847eda60c4664bfca833a086a3e2167957c26be0