diff --git a/td/telegram/AuthManager.hpp b/td/telegram/AuthManager.hpp
index 7591723d2..ada3d3511 100644
--- a/td/telegram/AuthManager.hpp
+++ b/td/telegram/AuthManager.hpp
@@ -6,6 +6,8 @@
 //
 #include "td/telegram/AuthManager.h"
 
+#include "td/telegram/Version.h"
+
 #include "td/utils/format.h"
 #include "td/utils/logging.h"
 #include "td/utils/tl_helpers.h"