diff --git a/css-system-font-stack.md b/css-system-font-stack.md
index 7cb8b0d8..892903fe 100644
--- a/css-system-font-stack.md
+++ b/css-system-font-stack.md
@@ -3,6 +3,7 @@ title: "CSS system fonts"
 category: CSS
 layout: 2017/sheet
 weight: -3
+tags: [Featurable]
 ---
 
 ### System fonts
diff --git a/pug.md b/pug.md
index 7f65be6e..8d6d793e 100644
--- a/pug.md
+++ b/pug.md
@@ -5,6 +5,7 @@ layout: 2017/sheet
 prism_languages: [jade]
 updated: 2017-08-31
 weight: -3
+tags: [Featurable]
 ---
 
 ## Pug
diff --git a/stylus.md b/stylus.md
index 85aa42f0..3ea89e65 100644
--- a/stylus.md
+++ b/stylus.md
@@ -5,6 +5,7 @@ layout: 2017/sheet
 prism_languages: [stylus]
 weight: -3
 updated: 2017-09-20
+tags: [Featurable]
 ---
 
 Getting started