diff --git a/userprog/process.c b/userprog/process.c
index ec839e9b1fb510c581307ef558a55bd2a70fb90e..11d500cd31061d2dbcbc5c27a1aff13abce39c08 100644
--- a/userprog/process.c
+++ b/userprog/process.c
@@ -30,7 +30,7 @@ process_execute (const char *file_name)
 {
 	char *save_ptr, *real_name;
 	real_name = strtok_r(file_name, " ", &save_ptr);
-	puts(real_name)
+	puts(real_name);
   char *fn_copy;
   tid_t tid;