diff --git a/pyof/v0x01/common/constants.py b/pyof/v0x01/common/constants.py
index <HASH>..<HASH> 100644
--- a/pyof/v0x01/common/constants.py
+++ b/pyof/v0x01/common/constants.py
@@ -1,2 +1,6 @@
 """Here we have the constants related to v0x01 version"""
 OFP_VERSION = 0x01
+
+#: This value represents the constant -1. This value is used when no buffer is
+#: specified
+NO_BUFFER = 2**32-1
Defined a Way to represent the -1 constant