diff --git a/.gitignore b/.gitignore
index 4bf6b093..307735b2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 */target/
 **/*.rs.bk
 Cargo.lock
+.DS_Store
diff --git a/fluent-pseudo/CHANGELOG.md b/fluent-pseudo/CHANGELOG.md
index 39f58487..7f93ae6d 100644
--- a/fluent-pseudo/CHANGELOG.md
+++ b/fluent-pseudo/CHANGELOG.md
@@ -4,6 +4,9 @@
 
   - …
 
+## fluent-pseudo 0.2.4 (July 19, 2021)
+  - Ability to wrap strings in markers.
+
 ## fluent-pseudo 0.2.3 (November 12, 2020)
   - Improve readability of the accented pseudo.
 
@@ -17,6 +20,5 @@
   - Update `regex` to 1.3.
 
 ## fluent-pseudo 0.0.1 (August 1, 2019)
-
   - This is the first release to be listed in the CHANGELOG.
   - Basic support for pseudo-localization matching the fluent.js capabilities.
diff --git a/fluent-pseudo/Cargo.toml b/fluent-pseudo/Cargo.toml
index 41a81f70..8bbd8f2c 100644
--- a/fluent-pseudo/Cargo.toml
+++ b/fluent-pseudo/Cargo.toml
@@ -3,7 +3,7 @@ name = "fluent-pseudo"
 description = """
 Pseudolocalization transformation API for use with Project Fluent API.
 """
-version = "0.2.3"
+version = "0.2.4"
 edition = "2018"
 authors = [
     "Zibi Braniecki <gandalf@mozilla.com>",
diff --git a/fluent-pseudo/src/lib.rs b/fluent-pseudo/src/lib.rs
index 0c9466ec..607b91ea 100644
--- a/fluent-pseudo/src/lib.rs
+++ b/fluent-pseudo/src/lib.rs
@@ -23,7 +23,7 @@ static FLIPPED_CAPS_MAP: &[char] = &[
 static mut RE_EXCLUDED: Option<Regex> = None;
 static mut RE_AZ: Option<Regex> = None;
 
-pub fn transform_dom(s: &str, flipped: bool, elongate: bool) -> Cow<str> {
+pub fn transform_dom(s: &str, flipped: bool, elongate: bool, with_markers: bool) -> Cow<str> {
     // Exclude access-keys and other single-char messages
     if s.len() == 1 {
         return s.into();
@@ -56,6 +56,11 @@ pub fn transform_dom(s: &str, flipped: bool, elongate: bool) -> Cow<str> {
     let result_range = pos + diff..result.len();
     let transform_sub = transform(&s[range], flipped, elongate);
     result.to_mut().replace_range(result_range, &transform_sub);
+
+    if with_markers {
+        return Cow::from("[") + result + "]"
+    }
+
     result
 }
 
@@ -113,14 +118,18 @@ mod tests {
 
     #[test]
     fn dom_test() {
-        let x = transform_dom("Hello <a>World</a>", false, true);
+        let x = transform_dom("Hello <a>World</a>", false, true, false);
         assert_eq!(x, "Ħeeŀŀoo <a>Ẇoořŀḓ</a>");
 
-        let x = transform_dom("Hello <a>World</a> in <b>my</b> House.", false, true);
+        let x = transform_dom("Hello <a>World</a> in <b>my</b> House.", false, true, false);
         assert_eq!(x, "Ħeeŀŀoo <a>Ẇoořŀḓ</a> iƞ <b>ḿẏ</b> Ħoouuşee.");
 
+        // Use markers.
+        let x = transform_dom("Hello World within markers", false, false, true);
+        assert_eq!(x, "[Ħeŀŀo Ẇořŀḓ ẇiŧħiƞ ḿařķeřş]");
+
         // Don't touch single character values.
-        let x = transform_dom("f", false, true);
+        let x = transform_dom("f", false, true, false);
         assert_eq!(x, "f");
     }
 }