1 files changed, 2 insertions, 1 deletions
diff --git a/pipe.c b/pipe.c
index f76ed5c..a9f471e 100644
--- a/pipe.c
+++ b/pipe.c
@@ -4,8 +4,9 @@
 #include "mmu.h"
 #include "proc.h"
 #include "fs.h"
-#include "file.h"
 #include "spinlock.h"
+#include "sleeplock.h"
+#include "file.h"
 
 #define PIPESIZE 512