diff --git a/dotfiles/XCompose b/dotfiles/XCompose
new file mode 100644
index 0000000..e81616d
--- /dev/null
+++ b/dotfiles/XCompose
@@ -0,0 +1,2 @@
+# See /usr/share/X11/locale/en_US.UTF-8/Compose for default ones.
+include "%L"
diff --git a/dotfiles/xsession b/dotfiles/xsession
index 6820fa3..ae8e330 100755
--- a/dotfiles/xsession
+++ b/dotfiles/xsession
@@ -42,6 +42,7 @@ while read source target; do
     ln -nsf ~/.config/i3/dotfiles/$source $HOME/$target
 done <<EOF
 Xresources   .Xresources
+XCompose     .XCompose
 gtkrc-2.0    .gtkrc-2.0
 gtk3.css     .config/gtk-3.0/gtk.css
 qt5ct.conf   .config/qt5ct/qt5ct.conf