diff --git a/site-modules/core/templates/gitconfig.liquid b/site-modules/core/templates/gitconfig.liquid
index 4fdcf36..690bbbc 100644
--- a/site-modules/core/templates/gitconfig.liquid
+++ b/site-modules/core/templates/gitconfig.liquid
@@ -38,3 +38,9 @@
   file-removed-label = "removed:"
   file-added-label = "added:"
   file-renamed-label = "renamed:"
+
+[include]
+  # Import ${XDG_CONFIG_HOME:-$HOME/.config}/tinted-theming/delta.gitconfig.
+  # It will set delta.light=(true|false):
+  path = ~/.config/base16-shell/delta.gitconfig
+