diff --git a/.config/kitty/catppuccin b/.config/kitty/catppuccin
new file mode 160000
index 0000000..b14e838
--- /dev/null
+++ b/.config/kitty/catppuccin
@@ -0,0 +1 @@
+Subproject commit b14e8385c827f2d41660b71c7fec1e92bdcf2676
diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
new file mode 100644
index 0000000..fd926d6
--- /dev/null
+++ b/.config/kitty/kitty.conf
@@ -0,0 +1,5 @@
+# Apply Catppuccin theme.
+include catppuccin/themes/mocha.conf
+
+font_size 14.0
+
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..7bc053a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule ".config/kitty/catppuccin"]
+	path = .config/kitty/catppuccin
+	url = https://github.com/catppuccin/kitty.git