diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b84a99..49779e2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Added support for more languages:
+  - Prolog
+
 ## [0.4.4] - 2025-07-20
 
 ### Added
diff --git a/src/languages.rs b/src/languages.rs
index 57ef54e..bacb9c4 100644
--- a/src/languages.rs
+++ b/src/languages.rs
@@ -50,6 +50,7 @@ pub fn language_for_extension(extension: &str) -> Option<&'static str> {
         "nim" => Some("Nim"),
         "nix" => Some("Nix"),
         "php" => Some("PHP"),
+        "pl" => Some("Prolog"),
         "ps1" => Some("PowerShell"),
         "purs" => Some("PureScript"),
         "py" => Some("Python"),