diff --git a/Telegram/SourceFiles/base/weak_ptr.h b/Telegram/SourceFiles/base/weak_ptr.h
index 6bf381d6a..507610a14 100644
--- a/Telegram/SourceFiles/base/weak_ptr.h
+++ b/Telegram/SourceFiles/base/weak_ptr.h
@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include <atomic>
+#include <memory>
 
 namespace base {
 namespace details {