diff --git a/src/lib/ecore_x/xcb/ecore_xcb_randr.c b/src/lib/ecore_x/xcb/ecore_xcb_randr.c
index acc21f81d4..2081e31b3e 100644
--- a/src/lib/ecore_x/xcb/ecore_xcb_randr.c
+++ b/src/lib/ecore_x/xcb/ecore_xcb_randr.c
@@ -2,9 +2,7 @@
  *
  * ecore_x_randr_edid_display_ascii_get
  * ecore_x_randr_edid_display_serial_get
- * ecore_x_randr_edid_model_get
  * ecore_x_randr_edid_manufacturer_serial_number_get
- * ecore_x_randr_edid_manufacturer_model_get
  * ecore_x_randr_edid_dpms_available_get
  * ecore_x_randr_edid_dpms_standby_available_get
  * ecore_x_randr_edid_dpms_suspend_available_get
@@ -3072,6 +3070,21 @@ ecore_x_randr_edid_model_get(unsigned char *edid, unsigned long edid_length)
    return ecore_x_randr_edid_manufacturer_model_get(edid, edid_length);
 }
 
+EAPI int 
+ecore_x_randr_edid_manufacturer_serial_number_get(unsigned char *edid, unsigned long edid_length)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+   CHECK_XCB_CONN;
+
+#ifdef ECORE_XCB_RANDR
+   if ((edid_length > _ECORE_X_RANDR_EDID_MANUFACTURER + 1) &&
+       (ecore_x_randr_edid_has_valid_header(edid, edid_length)))
+     return (int)(edid[0x0c] + (edid[0x0d] << 8) + 
+                  (edid[0x0e] << 16) + (edid[0x0f] << 24));
+#endif
+   return ECORE_X_RANDR_EDID_UNKNOWN_VALUE;
+}
+
 /* local functions */
 static Eina_Bool
 _ecore_xcb_randr_output_validate(Ecore_X_Window       root,