diff --git a/src/misc/lv_anim.c b/src/misc/lv_anim.c
index df2f19c46..6aa223eaa 100644
--- a/src/misc/lv_anim.c
+++ b/src/misc/lv_anim.c
@@ -115,7 +115,7 @@ void lv_anim_start(lv_anim_t * a)
     /*Set the start value*/
     if(new_anim->early_apply) {
         if(new_anim->get_value_cb) {
-            int32_t v_ofs  = new_anim->get_value_cb(a->var);
+            int32_t v_ofs  = new_anim->get_value_cb(a);
             new_anim->start_value += v_ofs;
             new_anim->end_value += v_ofs;
         }
@@ -468,7 +468,7 @@ static void anim_timer(lv_timer_t * param)
             int32_t new_act_time = a->act_time + elaps;
             if(a->act_time <= 0 && new_act_time >= 0) {
                 if(a->early_apply == 0 && a->get_value_cb) {
-                    int32_t v_ofs  = a->get_value_cb(a->var);
+                    int32_t v_ofs  = a->get_value_cb(a);
                     a->start_value += v_ofs;
                     a->end_value += v_ofs;
                 }
diff --git a/src/misc/lv_anim.h b/src/misc/lv_anim.h
index 6db2b5884..d4e6fb7e8 100644
--- a/src/misc/lv_anim.h
+++ b/src/misc/lv_anim.h
@@ -64,7 +64,7 @@ typedef void (*lv_anim_ready_cb_t)(struct _lv_anim_t *);
 typedef void (*lv_anim_start_cb_t)(struct _lv_anim_t *);
 
 /** Callback used when the animation values are relative to get the current value*/
-typedef int32_t (*lv_anim_get_value_cb_t)(void *);
+typedef int32_t (*lv_anim_get_value_cb_t)(struct _lv_anim_t *);
 
 /** Describes an animation*/
 typedef struct _lv_anim_t {