diff --git a/Identity.cpp b/Identity.cpp
index 80b2e14b..a238bccf 100644
--- a/Identity.cpp
+++ b/Identity.cpp
@@ -8,6 +8,7 @@
 #include "CryptoConst.h"
 #include "RouterContext.h"
 #include "Identity.h"
+#include "I2PEndian.h"
 
 namespace i2p
 {