diff --git a/Inc/stm32l0xx_hal_lptim.h b/Inc/stm32l0xx_hal_lptim.h
index decdde9..38d8058 100644
--- a/Inc/stm32l0xx_hal_lptim.h
+++ b/Inc/stm32l0xx_hal_lptim.h
@@ -390,6 +390,7 @@
   * @brief  Write the passed parameter in the Autoreload register.
   * @param  __HANDLE__ LPTIM handle
   * @param  __VALUE__ Autoreload value
+  *         This parameter must be a value between Min_Data = 0x0001 and Max_Data = 0xFFFF.
   * @retval None
   * @note   The ARR register can only be modified when the LPTIM instance is enabled.
   */
@@ -732,9 +733,6 @@
 #define IS_LPTIM_COUNTER_SOURCE(__SOURCE__)     (((__SOURCE__) == LPTIM_COUNTERSOURCE_INTERNAL) || \
                                                  ((__SOURCE__) == LPTIM_COUNTERSOURCE_EXTERNAL))
 
-#define IS_LPTIM_AUTORELOAD(__AUTORELOAD__)     ((0x00000001UL <= (__AUTORELOAD__)) &&\
-                                                 ((__AUTORELOAD__) <= 0x0000FFFFUL))
-
 #define IS_LPTIM_COMPARE(__COMPARE__)           ((__COMPARE__) <= 0x0000FFFFUL)
 
 #define IS_LPTIM_PERIOD(__PERIOD__)             ((0x00000001UL <= (__PERIOD__)) &&\