diff --git a/firmware/targets/f18/api_symbols.csv b/firmware/targets/f18/api_symbols.csv
index 8b04f441..529477b5 100644
--- a/firmware/targets/f18/api_symbols.csv
+++ b/firmware/targets/f18/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,34.3,,
+Version,+,34.4,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -164,6 +164,7 @@ Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_utils.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_wwdg.h,,
 Header,+,lib/toolbox/api_lock.h,,
 Header,+,lib/toolbox/args.h,,
+Header,+,lib/toolbox/compress.h,,
 Header,+,lib/toolbox/crc32_calc.h,,
 Header,+,lib/toolbox/dir_walk.h,,
 Header,+,lib/toolbox/float_tools.h,,
@@ -628,6 +629,13 @@ Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiI
 Function,+,composite_api_resolver_alloc,CompositeApiResolver*,
 Function,+,composite_api_resolver_free,void,CompositeApiResolver*
 Function,+,composite_api_resolver_get,const ElfApiInterface*,CompositeApiResolver*
+Function,+,compress_alloc,Compress*,uint16_t
+Function,+,compress_decode,_Bool,"Compress*, uint8_t*, size_t, uint8_t*, size_t, size_t*"
+Function,+,compress_encode,_Bool,"Compress*, uint8_t*, size_t, uint8_t*, size_t, size_t*"
+Function,+,compress_free,void,Compress*
+Function,+,compress_icon_alloc,CompressIcon*,
+Function,+,compress_icon_decode,void,"CompressIcon*, const uint8_t*, uint8_t**"
+Function,+,compress_icon_free,void,CompressIcon*
 Function,-,copysign,double,"double, double"
 Function,-,copysignf,float,"float, float"
 Function,-,copysignl,long double,"long double, long double"
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index dc0720ee..6fc4356c 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,34.3,,
+Version,+,34.4,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
@@ -205,6 +205,7 @@ Header,+,lib/subghz/subghz_worker.h,,
 Header,+,lib/subghz/transmitter.h,,
 Header,+,lib/toolbox/api_lock.h,,
 Header,+,lib/toolbox/args.h,,
+Header,+,lib/toolbox/compress.h,,
 Header,+,lib/toolbox/crc32_calc.h,,
 Header,+,lib/toolbox/dir_walk.h,,
 Header,+,lib/toolbox/float_tools.h,,
@@ -689,6 +690,13 @@ Function,+,composite_api_resolver_add,void,"CompositeApiResolver*, const ElfApiI
 Function,+,composite_api_resolver_alloc,CompositeApiResolver*,
 Function,+,composite_api_resolver_free,void,CompositeApiResolver*
 Function,+,composite_api_resolver_get,const ElfApiInterface*,CompositeApiResolver*
+Function,+,compress_alloc,Compress*,uint16_t
+Function,+,compress_decode,_Bool,"Compress*, uint8_t*, size_t, uint8_t*, size_t, size_t*"
+Function,+,compress_encode,_Bool,"Compress*, uint8_t*, size_t, uint8_t*, size_t, size_t*"
+Function,+,compress_free,void,Compress*
+Function,+,compress_icon_alloc,CompressIcon*,
+Function,+,compress_icon_decode,void,"CompressIcon*, const uint8_t*, uint8_t**"
+Function,+,compress_icon_free,void,CompressIcon*
 Function,-,copysign,double,"double, double"
 Function,-,copysignf,float,"float, float"
 Function,-,copysignl,long double,"long double, long double"
diff --git a/lib/toolbox/SConscript b/lib/toolbox/SConscript
index 6084969c..761755d2 100644
--- a/lib/toolbox/SConscript
+++ b/lib/toolbox/SConscript
@@ -9,6 +9,7 @@ env.Append(
     ],
     SDK_HEADERS=[
         File("api_lock.h"),
+        File("compress.h"),
         File("manchester_decoder.h"),
         File("manchester_encoder.h"),
         File("path.h"),