diff --git a/Source/charon/payloads/encodings.c b/Source/charon/payloads/encodings.c
index 330823989..eb26819b1 100644
--- a/Source/charon/payloads/encodings.c
+++ b/Source/charon/payloads/encodings.c
@@ -39,6 +39,7 @@ mapping_t encoding_type_t_mappings[] = {
 	{SPI_SIZE, "SPI_SIZE"},
 	{SPI, "SPI"},
 	{KEY_EXCHANGE_DATA, "KEY_EXCHANGE_DATA"},
+	{NOTIFICATION_DATA, "NOTIFICATION_DATA"},
 	{PROPOSALS, "PROPOSALS"},
 	{TRANSFORMS, "TRANSFORMS"},
 	{TRANSFORM_ATTRIBUTES, "TRANSFORM_ATTRIBUTES"},
diff --git a/Source/charon/payloads/encodings.h b/Source/charon/payloads/encodings.h
index 7ee744c99..2c69d494c 100644
--- a/Source/charon/payloads/encodings.h
+++ b/Source/charon/payloads/encodings.h
@@ -191,7 +191,7 @@ enum encoding_type_e{
 	 */
 	SPI,
 	/**
-	 * Representating a Jey Exchange Data field
+	 * Representating a Key Exchange Data field
 	 * 
  	 * When generating the content of the chunkt pointing to 
  	 * is written.
@@ -199,6 +199,15 @@ enum encoding_type_e{
 	 * When parsing (Payload Length - 8) bytes are read and written into the chunk pointing to.
 	 */
 	KEY_EXCHANGE_DATA,
+	/**
+	 * Representating a Notification field
+	 * 
+ 	 * When generating the content of the chunkt pointing to 
+ 	 * is written.
+	 * 
+	 * When parsing (Payload Length - spi size - 8) bytes are read and written into the chunk pointing to.
+	 */
+	NOTIFICATION_DATA,
 	/**
 	 * Representating one or more proposal substructures
 	 *