diff --git a/firmware/targets/f18/api_symbols.csv b/firmware/targets/f18/api_symbols.csv
index b7abdfc0502..68248a6d2ba 100644
--- a/firmware/targets/f18/api_symbols.csv
+++ b/firmware/targets/f18/api_symbols.csv
@@ -129,6 +129,7 @@ Header,+,lib/one_wire/maxim_crc.h,,
 Header,+,lib/one_wire/one_wire_host.h,,
 Header,+,lib/one_wire/one_wire_slave.h,,
 Header,+,lib/print/wrappers.h,,
+Header,+,lib/pulse_reader/pulse_reader.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_adc.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_bus.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_comp.h,,
@@ -156,7 +157,7 @@ Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_tim.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_usart.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_utils.h,,
 Header,+,lib/stm32wb_hal/Inc/stm32wbxx_ll_wwdg.h,,
-Header,+,lib/pulse_reader/pulse_reader.h,,
+Header,+,lib/toolbox/api_lock.h,,
 Header,+,lib/toolbox/args.h,,
 Header,+,lib/toolbox/crc32_calc.h,,
 Header,+,lib/toolbox/dir_walk.h,,
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index 15c19091e9e..aebfc9072be 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -190,6 +190,7 @@ Header,+,lib/subghz/subghz_setting.h,,
 Header,+,lib/subghz/subghz_tx_rx_worker.h,,
 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/crc32_calc.h,,
 Header,+,lib/toolbox/dir_walk.h,,
diff --git a/lib/toolbox/SConscript b/lib/toolbox/SConscript
index 4e158e30ea7..6084969c4c5 100644
--- a/lib/toolbox/SConscript
+++ b/lib/toolbox/SConscript
@@ -8,6 +8,7 @@ env.Append(
         "#/lib/toolbox",
     ],
     SDK_HEADERS=[
+        File("api_lock.h"),
         File("manchester_decoder.h"),
         File("manchester_encoder.h"),
         File("path.h"),