diff --git a/fs/cifs/smb2glob.h b/fs/cifs/smb2glob.h
index 21555d8..05d429b 100644
--- a/fs/cifs/smb2glob.h
+++ b/fs/cifs/smb2glob.h
@@ -41,6 +41,7 @@
 #define SMB2_OP_RENAME 6
 #define SMB2_OP_DELETE 7
 #define SMB2_OP_HARDLINK 8
+#define SMB2_OP_SET_EOF 9
 
 /* Used when constructing chained read requests. */
 #define CHAINED_REQUEST 1