diff --git a/os/hal/ports/STM32/LLD/ADCv1/adc_lld.h b/os/hal/ports/STM32/LLD/ADCv1/adc_lld.h
index 341866101..41ca80859 100644
--- a/os/hal/ports/STM32/LLD/ADCv1/adc_lld.h
+++ b/os/hal/ports/STM32/LLD/ADCv1/adc_lld.h
@@ -118,7 +118,7 @@
 /**
  * @brief   ADC1 clock source selection.
  */
-#if !defined(STM32_ADC_CKMODE) || defined(__DOXYGEN__)
+#if !defined(STM32_ADC_ADC1_CKMODE) || defined(__DOXYGEN__)
 #define STM32_ADC_ADC1_CKMODE               STM32_ADC_CKMODE_ADCCLK
 #endif