Remove unneeded #include.

diff --git a/src/threads/thread.c b/src/threads/thread.c
index 336be0392804907a9c560d87c1256f500991a8bc..b50eafe4f75e71280ebfd4b76b34fad1eebe4859 100644 (file)
--- a/src/threads/thread.c
+++ b/src/threads/thread.c
@@ -13,7 +13,6 @@
 #include "threads/synch.h"
 #ifdef USERPROG
 #include "userprog/process.h"
-#include "userprog/gdt.h"
 #endif
 
 /* Random value for struct thread's `magic' member.