diff --git a/src/main/build/build_config.h b/src/main/build/build_config.h
index b6a561fecd..ae4eb1a3a4 100644
--- a/src/main/build/build_config.h
+++ b/src/main/build/build_config.h
@@ -51,5 +51,11 @@
 #define EXTENDED_FASTRAM
 #endif
 
+#ifdef STM32H7
+#define DMA_RAM __attribute__ ((section(".DMA_RAM")))
+#else
+#define DMA_RAM
+#endif
+
 #define STATIC_FASTRAM              static FASTRAM
 #define STATIC_FASTRAM_UNIT_TESTED  STATIC_UNIT_TESTED FASTRAM
diff --git a/src/main/drivers/adc_impl.h b/src/main/drivers/adc_impl.h
index 290a9ef583..3a1783a04d 100644
--- a/src/main/drivers/adc_impl.h
+++ b/src/main/drivers/adc_impl.h
@@ -31,7 +31,7 @@
 #endif
 
 #if defined(STM32H7)
-#define ADC_VALUES_ALIGNMENT(def) __attribute__ ((section(".DMA_RAM"))) def __attribute__ ((aligned (32)))
+#define ADC_VALUES_ALIGNMENT(def) DMA_RAM def __attribute__ ((aligned (32)))
 #else
 #define ADC_VALUES_ALIGNMENT(def) def 
 #endif
diff --git a/src/main/drivers/pwm_output.c b/src/main/drivers/pwm_output.c
index 48f7a10d5c..620c25a22a 100644
--- a/src/main/drivers/pwm_output.c
+++ b/src/main/drivers/pwm_output.c
@@ -91,7 +91,7 @@ typedef struct {
     bool                requestTelemetry;
 } pwmOutputMotor_t;
 
-static pwmOutputPort_t pwmOutputPorts[MAX_PWM_OUTPUT_PORTS];
+static DMA_RAM pwmOutputPort_t pwmOutputPorts[MAX_PWM_OUTPUT_PORTS];
 
 static pwmOutputMotor_t        motors[MAX_MOTORS];
 static motorPwmProtocolTypes_e initMotorProtocol;