diff --git a/userprog/syscall.c b/userprog/syscall.c
index dfc83ed42b660499b037eb6e79ed34f78723900d..e96679fee225a048692debc300481ab70aba9dc6 100644
--- a/userprog/syscall.c
+++ b/userprog/syscall.c
@@ -66,6 +66,7 @@ syscall_handler (struct intr_frame *f UNUSED)
     break;
   case SYSCALL_WAIT:
     syscall_wait(f);
+    break;
   case SYSCALL_CREATE:
     syscall_create(f);
     break;