diff --git a/Telegram/lib_base/base/basic_types.h b/Telegram/lib_base/base/basic_types.h
index 241417f..4204fae 100644
--- a/Telegram/lib_base/base/basic_types.h
+++ b/Telegram/lib_base/base/basic_types.h
@@ -17,6 +17,7 @@
 #include <QtCore/QString>
 
 #include <string>
+#include <cstring>
 #include <exception>
 #include <memory>
 #include <ctime>