diff --git a/src/builtins/exit.rs b/src/builtins/exit.rs
new file mode 100644
index 0000000..dd56735
--- /dev/null
+++ b/src/builtins/exit.rs
@@ -0,0 +1,5 @@
+use crate::error::ShellError;
+
+pub fn run() -> Result<(), ShellError> {
+    Err(ShellError::Exit)
+}
\ No newline at end of file
diff --git a/src/builtins/mod.rs b/src/builtins/mod.rs
index f324863..56adceb 100644
--- a/src/builtins/mod.rs
+++ b/src/builtins/mod.rs
@@ -1,7 +1,8 @@
 use crate::error::ShellError;
 mod cd;
+mod exit;
 
-const BUILTINS: &[&str] = &["cd"];
+const BUILTINS: &[&str] = &["exit", "cd"];
 
 pub fn is_builtin(keyword: &str) -> bool {
     BUILTINS.contains(&keyword)
@@ -9,6 +10,7 @@ pub fn is_builtin(keyword: &str) -> bool {
 
 pub fn execute_builtin(keyword: &str, args: &[&str]) -> Result<(), ShellError> {
     match keyword {
+        "exit" => exit::run()?,
         "cd" => cd::run(args)?,
         _ => {}
     }