diff --git a/firmware/hw_layer/hardware.cpp b/firmware/hw_layer/hardware.cpp
index eff3319951..b747207aed 100644
--- a/firmware/hw_layer/hardware.cpp
+++ b/firmware/hw_layer/hardware.cpp
@@ -71,13 +71,12 @@
 
 EXTERN_ENGINE;
 
-#if HAL_USE_SPI
-extern bool isSpiInitialized[5];
-
 /**
  * #311 we want to test RTC before engine start so that we do not test it while engine is running
  */
 bool rtcWorks = true;
+#if HAL_USE_SPI
+extern bool isSpiInitialized[5];
 
 /**
  * Only one consumer can use SPI bus at a given time
diff --git a/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash.c b/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash.c
index 7c53edcc54..5b8cce4c5d 100644
--- a/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash.c
+++ b/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash.c
@@ -97,6 +97,8 @@
   * @{
   */
 
+#define HAL_FLASH_MODULE_ENABLED
+
 #ifdef HAL_FLASH_MODULE_ENABLED
 
 /* Private typedef -----------------------------------------------------------*/
diff --git a/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash_ex.c b/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash_ex.c
index a36eaa2358..fe10bd5482 100644
--- a/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash_ex.c
+++ b/firmware/hw_layer/ports/stm32/stm32h7/stm32h7xx_hal_flash_ex.c
@@ -85,6 +85,8 @@
   * @{
   */
 
+#define HAL_FLASH_MODULE_ENABLED
+
 #ifdef HAL_FLASH_MODULE_ENABLED
 
 /* Private typedef -----------------------------------------------------------*/