diff --git a/src/lib/ecore/ecore_job.eo b/src/lib/ecore/ecore_job.eo
index fac6b62517..26dedeccba 100644
--- a/src/lib/ecore/ecore_job.eo
+++ b/src/lib/ecore/ecore_job.eo
@@ -1,4 +1,4 @@
-type @extern Ecore_Cb: __undefined_type;
+import ecore_types;
 
 class Ecore.Job (Eo.Base)
 {
diff --git a/src/lib/ecore/ecore_types.eot b/src/lib/ecore/ecore_types.eot
index b216524f46..2c355fe6ac 100644
--- a/src/lib/ecore/ecore_types.eot
+++ b/src/lib/ecore/ecore_types.eot
@@ -1,5 +1,6 @@
 type @extern Ecore_Timeline_Cb: __undefined_type;
 type @extern Ecore_Task_Cb: __undefined_type;
+type @extern Ecore_Cb: __undefined_type;
 
 enum Ecore.Pos_Map
 {
diff --git a/src/lib/elementary/elm_box.eo b/src/lib/elementary/elm_box.eo
index ad558f6148..c10ae142ab 100644
--- a/src/lib/elementary/elm_box.eo
+++ b/src/lib/elementary/elm_box.eo
@@ -1,6 +1,5 @@
 import evas_box;
-
-type Ecore_Cb: __undefined_type;
+import ecore_types;
 
 class Elm.Box (Elm.Widget)
 {