diff --git a/_config.yml b/_config.yml
index 184306c11b07a..e63251be0a071 100644
--- a/_config.yml
+++ b/_config.yml
@@ -8,6 +8,7 @@
 
 # Basic Site Settings
 locale                   : "en-US"
+site_theme               : "default"
 title                    : "Your Name / Site Title"
 title_separator          : "-"
 name                     : &name "Your Name"
diff --git a/assets/css/main.scss b/assets/css/main.scss
index b1c07b6b129ba..e553fe92423dd 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -13,7 +13,7 @@
     "vendor/susy/susy",
     
     "themes",
-    "theme/default",
+    "theme/{{ site.site_theme | default: 'default' }}",
     "syntax",
 
     "include/mixins",