diff --git a/lv_conf_templ.h b/lv_conf_templ.h
index e978b35db..bbd8d5f72 100644
--- a/lv_conf_templ.h
+++ b/lv_conf_templ.h
@@ -90,6 +90,10 @@
 #define USE_LV_GPU              1               /*1: Enable GPU interface*/
 #define USE_LV_FILESYSTEM       1               /*1: Enable file system (required by images*/
 
+/*Compiler attributes*/
+#define LV_ATTRIBUTE_TICK_INC                /* Define a custom attribute to tick increment function */
+#define LV_ATTRIBUTE_TASK_HANDLER             /* Define a custom attribute to task handler function */
+
 /*================
  *  THEME USAGE
  *================*/
diff --git a/lv_hal/lv_hal_tick.c b/lv_hal/lv_hal_tick.c
index 44576f31d..9e12e3f03 100644
--- a/lv_hal/lv_hal_tick.c
+++ b/lv_hal/lv_hal_tick.c
@@ -8,6 +8,7 @@
  *********************/
 #include "lv_hal_tick.h"
 #include <stddef.h>
+#include "../../lv_conf.h"
 
 /*********************
  *      DEFINES
@@ -39,7 +40,7 @@ static volatile uint8_t tick_irq_flag;
  * You have to call this function periodically
  * @param tick_period the call period of this function in milliseconds
  */
-void lv_tick_inc(uint32_t tick_period)
+inline void LV_ATTRIBUTE_TICK_INC lv_tick_inc(uint32_t tick_period)
 {
     tick_irq_flag = 0;
     sys_time += tick_period;
diff --git a/lv_misc/lv_task.c b/lv_misc/lv_task.c
index 927ab712b..f5988b686 100644
--- a/lv_misc/lv_task.c
+++ b/lv_misc/lv_task.c
@@ -10,6 +10,7 @@
 #include <stddef.h>
 #include "lv_task.h"
 #include "../lv_hal/lv_hal_tick.h"
+#include "../../lv_conf.h"
 
 /*********************
  *      DEFINES
@@ -54,7 +55,7 @@ void lv_task_init(void)
 /**
  * Call it  periodically to handle lv_tasks.
  */
-void lv_task_handler(void)
+inline void LV_ATTRIBUTE_TASK_HANDLER lv_task_handler(void)
 {
     static uint32_t idle_period_start = 0;
     static uint32_t handler_start = 0;