diff --git a/install b/install
index 7129a01..5fe2d8f 100755
--- a/install
+++ b/install
@@ -9,6 +9,9 @@ update_config=2
 binary_arch=
 allow_legacy=
 shells="bash zsh fish"
+prefix='~/.fzf'
+prefix_expand=~/.fzf
+fish_dir=${XDG_CONFIG_HOME:-$HOME/.config}/fish
 
 help() {
   cat << EOF
@@ -18,6 +21,7 @@ usage: $0 [OPTIONS]
     --bin                Download fzf binary only; Do not generate ~/.fzf.{bash,zsh}
     --all                Download fzf binary and update configuration files
                          to enable key bindings and fuzzy completion
+    --xdg                Generate files under \$XDG_CONFIG_HOME/fzf
     --[no-]key-bindings  Enable/disable key bindings (CTRL-T, CTRL-R, ALT-C)
     --[no-]completion    Enable/disable fuzzy completion (bash & zsh)
     --[no-]update-rc     Whether or not to update shell configuration files
@@ -43,6 +47,11 @@ for opt in "$@"; do
       update_config=1
       allow_legacy=1
       ;;
+    --xdg)
+      prefix='"${XDG_CONFIG_HOME:-$HOME/.config}"/fzf/fzf'
+      prefix_expand=${XDG_CONFIG_HOME:-$HOME/.config}/fzf/fzf
+      mkdir -p "${XDG_CONFIG_HOME:-$HOME/.config}/fzf"
+      ;;
     --key-bindings)    key_bindings=1    ;;
     --no-key-bindings) key_bindings=0    ;;
     --completion)      auto_completion=1 ;;
@@ -240,8 +249,8 @@ fi
 echo
 for shell in $shells; do
   [[ "$shell" = fish ]] && continue
-  echo -n "Generate ~/.fzf.$shell ... "
-  src=~/.fzf.${shell}
+  src=${prefix_expand}.${shell}
+  echo -n "Generate $src ... "
 
   fzf_completion="[[ \$- == *i* ]] && source \"$fzf_base/shell/completion.${shell}\" 2> /dev/null"
   if [ $auto_completion -eq 0 ]; then
@@ -253,7 +262,7 @@ for shell in $shells; do
     fzf_key_bindings="# $fzf_key_bindings"
   fi
 
-  cat > $src << EOF
+  cat > "$src" << EOF
 # Setup fzf
 # ---------
 if [[ ! "\$PATH" == *$fzf_base/bin* ]]; then
@@ -281,13 +290,13 @@ if [[ "$shells" =~ fish ]]; then
 EOF
   [ $? -eq 0 ] && echo "OK" || echo "Failed"
 
-  mkdir -p ~/.config/fish/functions
-  if [ -e ~/.config/fish/functions/fzf.fish ]; then
-    echo -n "Remove unnecessary ~/.config/fish/functions/fzf.fish ... "
-    rm -f ~/.config/fish/functions/fzf.fish && echo "OK" || echo "Failed"
+  mkdir -p "${fish_dir}/functions"
+  if [ -e "${fish_dir}/functions/fzf.fish" ]; then
+    echo -n "Remove unnecessary ${fish_dir}/functions/fzf.fish ... "
+    rm -f "${fish_dir}/functions/fzf.fish" && echo "OK" || echo "Failed"
   fi
 
-  fish_binding=~/.config/fish/functions/fzf_key_bindings.fish
+  fish_binding="${fish_dir}/functions/fzf_key_bindings.fish"
   if [ $key_bindings -ne 0 ]; then
     echo -n "Symlink $fish_binding ... "
     ln -sf "$fzf_base/shell/key-bindings.fish" \
@@ -353,11 +362,11 @@ echo
 for shell in $shells; do
   [[ "$shell" = fish ]] && continue
   [ $shell = zsh ] && dest=${ZDOTDIR:-~}/.zshrc || dest=~/.bashrc
-  append_line $update_config "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" "$dest" "~/.fzf.${shell}"
+  append_line $update_config "[ -f ${prefix}.${shell} ] && source ${prefix}.${shell}" "$dest" "${prefix}.${shell}"
 done
 
 if [ $key_bindings -eq 1 ] && [[ "$shells" =~ fish ]]; then
-  bind_file=~/.config/fish/functions/fish_user_key_bindings.fish
+  bind_file="${fish_dir}/functions/fish_user_key_bindings.fish"
   if [ ! -e "$bind_file" ]; then
     create_file "$bind_file" \
       'function fish_user_key_bindings' \
diff --git a/uninstall b/uninstall
index e2717a3..21744ab 100755
--- a/uninstall
+++ b/uninstall
@@ -1,12 +1,45 @@
 #!/usr/bin/env bash
 
-confirm() {
-  while [ 1 ]; do
-    read -p "$1" -n 1 -r
-    echo
-    if [[ "$REPLY" =~ ^[Yy] ]]; then
+xdg=0
+prefix='~/.fzf'
+prefix_expand=~/.fzf
+fish_dir=${XDG_CONFIG_HOME:-$HOME/.config}/fish
+
+help() {
+  cat << EOF
+usage: $0 [OPTIONS]
+
+    --help               Show this message
+    --xdg                Remove files generated under \$XDG_CONFIG_HOME/fzf
+EOF
+}
+
+for opt in "$@"; do
+  case $opt in
+    --help)
+      help
+      exit 0
+      ;;
+    --xdg)
+      xdg=1
+      prefix='"${XDG_CONFIG_HOME:-$HOME/.config}"/fzf/fzf'
+      prefix_expand=${XDG_CONFIG_HOME:-$HOME/.config}/fzf/fzf
+      ;;
+    *)
+      echo "unknown option: $opt"
+      help
+      exit 1
+      ;;
+  esac
+done
+
+ask() {
+  while true; do
+    read -p "$1 ([y]/n) " -r
+    REPLY=${REPLY:-"y"}
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
       return 0
-    elif [[ "$REPLY" =~ ^[Nn] ]]; then
+    elif [[ $REPLY =~ ^[Nn]$ ]]; then
       return 1
     fi
   done
@@ -40,7 +73,7 @@ remove_line() {
     content=$(sed 's/^[0-9]*://' <<< "$line")
     match=1
     echo    "  - Line #$line_no: $content"
-    [ "$content" = "$1" ] || confirm "    - Remove (y/n) ? "
+    [ "$content" = "$1" ] || ask "    - Remove?"
     if [ $? -eq 0 ]; then
       awk -v n=$line_no 'NR == n {next} {print}' "$src" > "$src.bak" &&
         mv "$src.bak" "$src" || break
@@ -55,25 +88,30 @@ remove_line() {
 }
 
 for shell in bash zsh; do
-  remove ~/.fzf.${shell}
+  shell_config=${prefix_expand}.${shell}
+  remove "${shell_config}"
   remove_line ~/.${shell}rc \
-    "[ -f ~/.fzf.${shell} ] && source ~/.fzf.${shell}" \
-    "source ~/.fzf.${shell}"
+    "[ -f ${prefix}.${shell} ] && source ${prefix}.${shell}" \
+    "source ${prefix}.${shell}"
 done
 
-bind_file=~/.config/fish/functions/fish_user_key_bindings.fish
+bind_file="${fish_dir}/functions/fish_user_key_bindings.fish"
 if [ -f "$bind_file" ]; then
   remove_line "$bind_file" "fzf_key_bindings"
 fi
 
-if [ -d ~/.config/fish/functions ]; then
-  remove ~/.config/fish/functions/fzf.fish
-  remove ~/.config/fish/functions/fzf_key_bindings.fish
+if [ -d "${fish_dir}/functions" ]; then
+  remove "${fish_dir}/functions/fzf.fish"
+  remove "${fish_dir}/functions/fzf_key_bindings.fish"
 
-  if [ "$(ls -A ~/.config/fish/functions)" ]; then
-    echo "Can't delete non-empty directory: \"~/.config/fish/functions\""
+  if [ "$(ls -A "${fish_dir}/functions")" ]; then
+    echo "Can't delete non-empty directory: \"${fish_dir}/functions\""
   else
-    rmdir ~/.config/fish/functions
+    rmdir "${fish_dir}/functions"
   fi
 fi
 
+config_dir=$(dirname "$prefix_expand")
+if [[ "$xdg" = 1 ]] && [[ "$config_dir" = */fzf ]] && [[ -d "$config_dir" ]]; then
+  rmdir "$config_dir"
+fi