diff --git a/src/lib/elementary/Efl_Ui.h b/src/lib/elementary/Efl_Ui.h
index 48090d17e1..9e549e0a87 100644
--- a/src/lib/elementary/Efl_Ui.h
+++ b/src/lib/elementary/Efl_Ui.h
@@ -101,6 +101,7 @@
 
 #define __EFL_UI_IS_REQUIRED
 
+#include <Efl_Core.h>
 #include <Efl_Net.h>
 
 #include <Evas.h>