diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0eddf12582d..39902ef0870 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ Now this file is actually should be created by user and will be not removed ever
 
 ## Please support development of the project
 * Boosty: https://boosty.to/mmxdev
+* Ko-Fi: https://ko-fi.com/masterx
 * destream (100 EUR min): https://destream.net/live/MMX/donate
 * cloudtips (only RU payments accepted): https://pay.cloudtips.ru/p/7b3e9d65
 * YooMoney (only RU payments accepted): https://yoomoney.ru/fundraise/XA49mgQLPA0.221209
diff --git a/ReadMe.md b/ReadMe.md
index ef9e6e1d55a..5e7e9ae1d9a 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -68,6 +68,7 @@ Also check changelog in releases for latest updates!
 
 ## Please support development of the project
 * Boosty: https://boosty.to/mmxdev
+* Ko-Fi: https://ko-fi.com/masterx
 * destream (100 EUR min): https://destream.net/live/MMX/donate
 * cloudtips (only RU payments accepted): https://pay.cloudtips.ru/p/7b3e9d65
 * YooMoney (only RU payments accepted): https://yoomoney.ru/fundraise/XA49mgQLPA0.221209
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index aca3548a464..56aab8aad4c 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -2830,6 +2830,14 @@ Function,-,subghz_protocol_decoder_secplus_v2_get_hash_data,uint8_t,void*
 Function,-,subghz_protocol_decoder_secplus_v2_get_string,void,"void*, FuriString*"
 Function,-,subghz_protocol_decoder_secplus_v2_reset,void,void*
 Function,-,subghz_protocol_decoder_secplus_v2_serialize,_Bool,"void*, FlipperFormat*, SubGhzRadioPreset*"
+Function,-,subghz_protocol_decoder_smc5326_alloc,void*,SubGhzEnvironment*
+Function,-,subghz_protocol_decoder_smc5326_deserialize,_Bool,"void*, FlipperFormat*"
+Function,-,subghz_protocol_decoder_smc5326_feed,void,"void*, _Bool, uint32_t"
+Function,-,subghz_protocol_decoder_smc5326_free,void,void*
+Function,-,subghz_protocol_decoder_smc5326_get_hash_data,uint8_t,void*
+Function,-,subghz_protocol_decoder_smc5326_get_string,void,"void*, FuriString*"
+Function,-,subghz_protocol_decoder_smc5326_reset,void,void*
+Function,-,subghz_protocol_decoder_smc5326_serialize,_Bool,"void*, FlipperFormat*, SubGhzRadioPreset*"
 Function,-,subghz_protocol_decoder_somfy_keytis_alloc,void*,SubGhzEnvironment*
 Function,-,subghz_protocol_decoder_somfy_keytis_deserialize,_Bool,"void*, FlipperFormat*"
 Function,-,subghz_protocol_decoder_somfy_keytis_feed,void,"void*, _Bool, uint32_t"
@@ -3000,6 +3008,11 @@ Function,-,subghz_protocol_encoder_secplus_v2_deserialize,_Bool,"void*, FlipperF
 Function,-,subghz_protocol_encoder_secplus_v2_free,void,void*
 Function,-,subghz_protocol_encoder_secplus_v2_stop,void,void*
 Function,-,subghz_protocol_encoder_secplus_v2_yield,LevelDuration,void*
+Function,-,subghz_protocol_encoder_smc5326_alloc,void*,SubGhzEnvironment*
+Function,-,subghz_protocol_encoder_smc5326_deserialize,_Bool,"void*, FlipperFormat*"
+Function,-,subghz_protocol_encoder_smc5326_free,void,void*
+Function,-,subghz_protocol_encoder_smc5326_stop,void,void*
+Function,-,subghz_protocol_encoder_smc5326_yield,LevelDuration,void*
 Function,-,subghz_protocol_encoder_star_line_alloc,void*,SubGhzEnvironment*
 Function,-,subghz_protocol_encoder_star_line_deserialize,_Bool,"void*, FlipperFormat*"
 Function,-,subghz_protocol_encoder_star_line_free,void,void*
@@ -4820,6 +4833,9 @@ Variable,-,subghz_protocol_secplus_v1_encoder,const SubGhzProtocolEncoder,
 Variable,-,subghz_protocol_secplus_v2,const SubGhzProtocol,
 Variable,-,subghz_protocol_secplus_v2_decoder,const SubGhzProtocolDecoder,
 Variable,-,subghz_protocol_secplus_v2_encoder,const SubGhzProtocolEncoder,
+Variable,-,subghz_protocol_smc5326,const SubGhzProtocol,
+Variable,-,subghz_protocol_smc5326_decoder,const SubGhzProtocolDecoder,
+Variable,-,subghz_protocol_smc5326_encoder,const SubGhzProtocolEncoder,
 Variable,-,subghz_protocol_somfy_keytis,const SubGhzProtocol,
 Variable,-,subghz_protocol_somfy_keytis_decoder,const SubGhzProtocolDecoder,
 Variable,-,subghz_protocol_somfy_keytis_encoder,const SubGhzProtocolEncoder,