diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3667da7..c2ee932 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,3 +26,29 @@ install(TARGETS ydotool DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 add_subdirectory(Daemon)
 add_subdirectory(manpage)
+
+# Install bash completion scripts
+install(FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/completions/ydotool-completion.bash
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/bash-completion/completions
+    RENAME ydotool
+)
+
+install(FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/completions/ydotoold-completion.bash
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/bash-completion/completions
+    RENAME ydotoold
+)
+
+# Install zsh completion scripts
+install(FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/completions/ydotool-completion.zsh
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/zsh/site-functions
+    RENAME _ydotool
+)
+
+install(FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/completions/ydotoold-completion.zsh
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/zsh/site-functions
+    RENAME _ydotoold
+)
diff --git a/completions/ydotool-completion.bash b/completions/ydotool-completion.bash
new file mode 100644
index 0000000..7c70cbd
--- /dev/null
+++ b/completions/ydotool-completion.bash
@@ -0,0 +1,11 @@
+# bash completion for ydotool                          -*- shell-script -*-
+
+_ydotool_completions() {
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	local options="-h --help click mousemove type key debug bakers stdin"
+	COMPREPLY=($(compgen -W "$options" -- "$cur"))
+}
+
+complete -F _ydotool_completions ydotool
+
+# ex: ts=4 sw=4 et filetype=sh
diff --git a/completions/ydotool-completion.zsh b/completions/ydotool-completion.zsh
new file mode 100644
index 0000000..386f874
--- /dev/null
+++ b/completions/ydotool-completion.zsh
@@ -0,0 +1,12 @@
+#compdef ydotool
+
+_ydotool() {
+    local -a commands
+    commands=(click mousemove type key debug bakers stdin)
+
+    _arguments \
+        '(-h --help)'{-h,--help}'[Show help message]' \
+        '1:command:_values "commands" $commands[@]'
+}
+
+_ydotool "$@"
diff --git a/completions/ydotoold-completion.bash b/completions/ydotoold-completion.bash
new file mode 100644
index 0000000..11595b6
--- /dev/null
+++ b/completions/ydotoold-completion.bash
@@ -0,0 +1,11 @@
+# bash completion for ydotoold                          -*- shell-script -*-
+
+_ydotoold_completions() {
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+	local options="-h --help -V --version -p --socket-path -P --socket-perm -m --mouse-off -k --keyboard-off -T --touch-on"
+	COMPREPLY=($(compgen -W "$options" -- "$cur"))
+}
+
+complete -F _ydotoold_completions ydotoold
+
+# ex: ts=4 sw=4 et filetype=sh
diff --git a/completions/ydotoold-completion.zsh b/completions/ydotoold-completion.zsh
new file mode 100644
index 0000000..ebde3c5
--- /dev/null
+++ b/completions/ydotoold-completion.zsh
@@ -0,0 +1,15 @@
+#compdef ydotoold
+
+_ydotoold() {
+    _arguments \
+        '(-h --help)'{-h,--help}'[Display help and exit]' \
+        '(-V --version)'{-V,--version}'[Show version information]' \
+        '(-p --socket-path)'{-p,--socket-path}'[Custom socket path]:path:_files' \
+        '(-P --socket-perm)'{-P,--socket-perm}'[Socket permission (default 0600)]:permission:' \
+        '(-o --socket-own)'{-o,--socket-own}'[Socket ownership]:ownership:' \
+        '(-m --mouse-off)'{-m,--mouse-off}'[Disable mouse (EV_REL)]' \
+        '(-k --keyboard-off)'{-k,--keyboard-off}'[Disable keyboard (EV_KEY)]' \
+        '(-T --touch-on)'{-T,--touch-on}'[Enable touchscreen (EV_ABS)]'
+}
+
+_ydotoold "$@"