diff --git a/sq2lv.c b/sq2lv.c
index 298011b..40c92f3 100644
--- a/sq2lv.c
+++ b/sq2lv.c
@@ -207,7 +207,7 @@ bool sq2lv_is_modifier(lv_obj_t *keyboard, uint16_t btn_id) {
     return false;
 }
 
-const int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifiers) {
+int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifiers) {
     if (current_layout_id < 0 || current_layout_id >= sq2lv_num_layouts) {
         *num_modifiers = 0;
         return NULL;
@@ -228,7 +228,7 @@ const int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifi
 }
 
 #if SQ2LV_SCANCODES_ENABLED
-const int * const sq2lv_get_scancodes(lv_obj_t *keyboard, uint16_t btn_id, int *num_scancodes) {
+int * const sq2lv_get_scancodes(lv_obj_t *keyboard, uint16_t btn_id, int *num_scancodes) {
     if (current_layout_id < 0 || current_layout_id >= sq2lv_num_layouts) {
         *num_scancodes = 0;
         return NULL;
diff --git a/sq2lv.h b/sq2lv.h
index b5a1c07..3afc61c 100644
--- a/sq2lv.h
+++ b/sq2lv.h
@@ -73,7 +73,7 @@ bool sq2lv_is_modifier(lv_obj_t *keyboard, uint16_t btn_id);
  * @param num_modifiers pointer to an integer into which the number of modifiers will be written
  * @return pointer to the array of button indexes corresponding to modifier keys
  */
-const int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifiers);
+int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifiers);
 
 #if SQ2LV_SCANCODES_ENABLED
 /**
@@ -84,7 +84,7 @@ const int * const sq2lv_get_modifier_indexes(lv_obj_t *keyboard, int *num_modifi
  * @param num_scancodes pointer to an integer into which the number of scancodes will be written
  * @return pointer into an array of scancodes at the appropriate index
  */
-const int * const sq2lv_get_scancodes(lv_obj_t *keyboard, uint16_t btn_id, int *num_scancodes);
+int * const sq2lv_get_scancodes(lv_obj_t *keyboard, uint16_t btn_id, int *num_scancodes);
 #endif /* SQ2LV_SCANCODES_ENABLED */
 
 #endif /* SQ2LV_H */