diff --git a/Libraries/LibC/spawn.cpp b/Libraries/LibC/spawn.cpp
index 026a0fe1df..4c13ccd1e2 100644
--- a/Libraries/LibC/spawn.cpp
+++ b/Libraries/LibC/spawn.cpp
@@ -147,6 +147,18 @@ int posix_spawnp(pid_t* out_pid, const char* path, const posix_spawn_file_action
     posix_spawn_child(path, file_actions, attr, argv, envp, execvpe);
 }
 
+int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t* actions, const char* path)
+{
+    actions->state->actions.append([path]() { return chdir(path); });
+    return 0;
+}
+
+int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t* actions, int fd)
+{
+    actions->state->actions.append([fd]() { return fchdir(fd); });
+    return 0;
+}
+
 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t* actions, int fd)
 {
     actions->state->actions.append([fd]() { return close(fd); });
diff --git a/Libraries/LibC/spawn.h b/Libraries/LibC/spawn.h
index d6d0e03086..87a325e528 100644
--- a/Libraries/LibC/spawn.h
+++ b/Libraries/LibC/spawn.h
@@ -73,6 +73,8 @@ typedef struct {
 int posix_spawn(pid_t*, const char*, const posix_spawn_file_actions_t*, const posix_spawnattr_t*, char* const[], char* const[]);
 int posix_spawnp(pid_t*, const char*, const posix_spawn_file_actions_t*, const posix_spawnattr_t*, char* const[], char* const[]);
 
+int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t*, const char*);
+int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t*, int);
 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t*, int);
 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t*, int old_fd, int new_fd);
 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t*, int fd, const char*, int flags, mode_t);