diff --git a/Drivers/CMSIS/Device/ST/STM32MP1xx/Source/Templates/system_stm32mp1xx.c b/Drivers/CMSIS/Device/ST/STM32MP1xx/Source/Templates/system_stm32mp1xx.c
index d00a7ae8..20f6d164 100644
--- a/Drivers/CMSIS/Device/ST/STM32MP1xx/Source/Templates/system_stm32mp1xx.c
+++ b/Drivers/CMSIS/Device/ST/STM32MP1xx/Source/Templates/system_stm32mp1xx.c
@@ -47,6 +47,18 @@
 
 #include "stm32mp1xx.h"
 
+#if !defined  (HSE_VALUE) 
+  #define HSE_VALUE            24000000U  /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined  (HSI_VALUE)
+  #define HSI_VALUE            64000000U  /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+#if !defined  (CSI_VALUE)
+  #define CSI_VALUE            4000000U /*!< Value of the Internal oscillator in Hz*/
+#endif /* CSI_VALUE */
+
 /**
   * @}
   */