diff --git a/README.md b/README.md
index 621e039..662f7fd 100644
--- a/README.md
+++ b/README.md
@@ -128,6 +128,7 @@ googleAnalytics = "" # Enable Google Analytics by entering your tracking id
   mainSections = ["post"] # Set main page sections
   post_meta = ["date", "categories"] # Enable post meta fields in given order
   dateFormat = "January 02, 2006" # Change the format of dates
+  customCSS = ["css/custom.css"] # Include custom CSS files
   authorbox = true # Show authorbox at bottom of single pages if true
   toc = true # Enable Table of Contents for all site pages
   tocOpen = true # Open Table of Contents block. Optional
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 71c1090..80c3080 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -13,6 +13,9 @@
 		{{ template "_internal/twitter_cards.html" . }}
 	{{- end }}
 	<link rel="stylesheet" href="{{ "css/main.css" | relURL }}">
+	{{- range .Site.Params.customCSS }}
+	<link rel="stylesheet" href="{{ . | relURL }}">
+	{{- end }}
 	<link rel="icon" href="{{ "icons/16.png" | relURL }}" sizes="16x16" type="image/png">
 	<link rel="icon" href="{{ "icons/32.png" | relURL }}" sizes="32x32" type="image/png">
 	{{- with .OutputFormats.Get "rss" }}