1 files changed, 1 insertions, 0 deletions

diff --git a/internal.h b/internal.h
index dcddea05a..9b230a335 100644
--- a/internal.h
+++ b/internal.h
@@ -93,6 +93,7 @@ extern int mount_main(int argc, char** argv);
 extern int mt_main(int argc, char** argv);
 extern int mv_main(int argc, char** argv);
 extern int printf_main(int argc, char** argv);
+extern int ps_main(int argc, char** argv);
 extern int pwd_main(int argc, char** argv);
 extern int reboot_main(int argc, char** argv);
 extern int rmdir_main(int argc, char **argv);