diff --git a/Configuration.md b/Configuration.md
index d90de12..dfe21f1 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -11,6 +11,10 @@ default: `1`
 Enables italic text.  
 default: gui `1`, term `0`
 
+### g:gruvbox_transparent_bg
+Enables transparent background.
+default: `0`
+
 ### g:gruvbox_underline
 Enables underlined text.  
 default: `1`