1 files changed, 5 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h
index 4be78237d896..eaa75f75b625 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -130,3 +130,8 @@ extern struct dentry *__d_alloc(struct super_block *, const struct qstr *);
  * read_write.c
  */
 extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);
+
+/*
+ * pipe.c
+ */
+extern const struct file_operations pipefifo_fops;