diff --git a/legacy/ecore/src/lib/ecore_directfb/ecore_directfb.c b/legacy/ecore/src/lib/ecore_directfb/ecore_directfb.c
index 4155254aa4..008fa1d6f9 100644
--- a/legacy/ecore/src/lib/ecore_directfb/ecore_directfb.c
+++ b/legacy/ecore/src/lib/ecore_directfb/ecore_directfb.c
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "Ecore_DirectFB.h"
 #include "ecore_directfb_private.h"