diff --git a/internal/config/config.toml b/internal/config/config.toml
index cd050d4..99a31e8 100644
--- a/internal/config/config.toml
+++ b/internal/config/config.toml
@@ -126,3 +126,4 @@ content_color = "white"
 emoji_color = "green"
 link_color = "blue"
 attachment_color = "yellow"
+mention_color = "blue"
diff --git a/internal/config/theme.go b/internal/config/theme.go
index 88b8b96..2cc98d7 100644
--- a/internal/config/theme.go
+++ b/internal/config/theme.go
@@ -110,5 +110,6 @@ type (
 		EmojiColor      string `toml:"emoji_color"`
 		LinkColor       string `toml:"link_color"`
 		AttachmentColor string `toml:"attachment_color"`
+		MentionColor    string `toml:"mention_color"`
 	}
 )