diff --git a/src/etk/eflpp_etkobject.cpp b/src/etk/eflpp_etkobject.cpp
index 45b7876..c1410bb 100644
--- a/src/etk/eflpp_etkobject.cpp
+++ b/src/etk/eflpp_etkobject.cpp
@@ -3,6 +3,7 @@
 #endif
 
 #include <cassert>
+#include <cstring>
 #include <etk/etk_window.h>
 #include <etk/etk_button.h>
 #include "eflpp_etkobject.h"
diff --git a/src/etk/eflpp_etkwindow.cpp b/src/etk/eflpp_etkwindow.cpp
index effe957..778f019 100644
--- a/src/etk/eflpp_etkwindow.cpp
+++ b/src/etk/eflpp_etkwindow.cpp
@@ -3,6 +3,7 @@
 #endif
 
 #include "eflpp_etkwindow.h"
+#include <cstring>
 
 /* EFL */
 #include <etk/Etk.h>