diff --git a/lib/esp-knx-ip-0.5.2/keywords.txt b/lib/esp-knx-ip-0.5.2/keywords.txt
index ec1f4c78c..59836ef05 100644
--- a/lib/esp-knx-ip-0.5.2/keywords.txt
+++ b/lib/esp-knx-ip-0.5.2/keywords.txt
@@ -1,14 +1,14 @@
 # datatypes
-address_t	KEYWORD1 DATA_TYPE
-message_t	KEYWORD1 DATA_TYPE
-callback_id_t	KEYWORD1 DATA_TYPE
-callback_assignment_id_t KEYWORD1 DATA_TYPE
-option_entry_t KEYWORD1 DATA_TYPE
-config_id_t KEYWORD1 DATA_TYPE
-enable_condition_t KEYWORD1 DATA_TYPE
-callback_fptr_t	KEYWORD1 DATA_TYPE
-feedback_action_fptr_t KEYWORD1 DATA_TYPE
-knx_command_type_t KEYWORD1 DATA_TYPE
+address_t	KEYWORD1	DATA_TYPE
+message_t	KEYWORD1	DATA_TYPE
+callback_id_t	KEYWORD1	DATA_TYPE
+callback_assignment_id_t	KEYWORD1	DATA_TYPE
+option_entry_t	KEYWORD1	DATA_TYPE
+config_id_t	KEYWORD1	DATA_TYPE
+enable_condition_t	KEYWORD1	DATA_TYPE
+callback_fptr_t	KEYWORD1	DATA_TYPE
+feedback_action_fptr_t	KEYWORD1	DATA_TYPE
+knx_command_type_t	KEYWORD1	DATA_TYPE
 
 # methods
 setup	KEYWORD2
@@ -57,6 +57,7 @@ send_3byte_color	KEYWORD2
 send_4byte_int	KEYWORD2
 send_4byte_uint	KEYWORD2
 send_4byte_float	KEYWORD2
+send_14byte_string	KEYWORD2
 write_1bit	KEYWORD2
 write_2bit	KEYWORD2
 write_4bit	KEYWORD2
@@ -74,6 +75,7 @@ write_3byte_color	KEYWORD2
 write_4byte_int	KEYWORD2
 write_4byte_uint	KEYWORD2
 write_4byte_float	KEYWORD2
+write_14byte_string	KEYWORD2
 answer_1bit	KEYWORD2
 answer_2bit	KEYWORD2
 answer_4bit	KEYWORD2
@@ -91,6 +93,7 @@ answer_3byte_color	KEYWORD2
 answer_4byte_int	KEYWORD2
 answer_4byte_uint	KEYWORD2
 answer_4byte_float	KEYWORD2
+answer_14byte_string	KEYWORD2
 
 data_to_1byte_int	KEYWORD2
 data_to_2byte_int	KEYWORD2