diff --git a/src/bin/e_widget_frametable.c b/src/bin/e_widget_frametable.c
index ded509f1a..9e148b7e2 100644
--- a/src/bin/e_widget_frametable.c
+++ b/src/bin/e_widget_frametable.c
@@ -16,7 +16,7 @@ static void _e_wid_disable_hook(Evas_Object *obj);
 
 /* externally accessible functions */
 EAPI Evas_Object *
-e_widget_frametable_add(Evas *evas, char *label, int homogenous)
+e_widget_frametable_add(Evas *evas, const char *label, int homogenous)
 {
    Evas_Object *obj, *o;
    E_Widget_Data *wd;
@@ -87,7 +87,7 @@ e_widget_frametable_content_align_set(Evas_Object *obj, double halign, double va
 }
 
 EAPI void
-e_widget_frametable_label_set(Evas_Object *obj, char *label)
+e_widget_frametable_label_set(Evas_Object *obj, const char *label)
 {
    E_Widget_Data *wd;
    
diff --git a/src/bin/e_widget_frametable.h b/src/bin/e_widget_frametable.h
index 2844d3305..eb045eb0e 100644
--- a/src/bin/e_widget_frametable.h
+++ b/src/bin/e_widget_frametable.h
@@ -6,10 +6,10 @@
 #ifndef E_WIDGET_FRAMETABLE_H
 #define E_WIDGET_FRAMETABLE_H
 
-EAPI Evas_Object *e_widget_frametable_add(Evas *evas, char *label, int homogenous);
+EAPI Evas_Object *e_widget_frametable_add(Evas *evas, const char *label, int homogenous);
 EAPI void e_widget_frametable_object_append(Evas_Object *obj, Evas_Object *sobj, int col, int row, int colspan, int rowspan, int fill_w, int fill_h, int expand_w, int expand_h);
 EAPI void e_widget_frametable_content_align_set(Evas_Object *obj, double halign, double valign);
-EAPI void e_widget_frametable_label_set(Evas_Object *obj, char *label);
+EAPI void e_widget_frametable_label_set(Evas_Object *obj, const char *label);
 
 #endif
 #endif