diff --git a/fish/conf.d/xdg.fish b/fish/conf.d/xdg.fish
index aaaefcc..a22bb3c 100644
--- a/fish/conf.d/xdg.fish
+++ b/fish/conf.d/xdg.fish
@@ -3,6 +3,9 @@ set -q XDG_CACHE_HOME;  or set -gx XDG_CACHE_HOME  "$HOME/.cache"
 set -q XDG_CONFIG_HOME; or set -gx XDG_CONFIG_HOME "$HOME/.config"
 set -q XDG_DATA_HOME;   or set -gx XDG_DATA_HOME   "$HOME/.local/share"
 
+# ASDF
+set -gx ASDF_DATA_DIR        "$XDG_DATA_HOME/asdf"
+
 # Docker
 set -gx DOCKER_CONFIG        "$XDG_CONFIG_HOME/docker"
 
diff --git a/fish/config.fish b/fish/config.fish
index 1dd2383..0d82252 100644
--- a/fish/config.fish
+++ b/fish/config.fish
@@ -17,6 +17,9 @@ if status --is-interactive
     # If installed, setup z function
     command -q zoxide; and zoxide init fish | source
 
+    # If installed, setup asdf
+    command -q asdf; and source (brew --prefix asdf)/libexec/asdf.fish
+
     # Git prompt
     set -g __fish_git_prompt_showdirtystate 1
     set -g __fish_git_prompt_showstashstate 1