diff --git a/Garlic.cpp b/Garlic.cpp
index 2757b4d9..7c24bb79 100644
--- a/Garlic.cpp
+++ b/Garlic.cpp
@@ -1,4 +1,5 @@
 #include <inttypes.h>
+#include <endian.h>
 #include <map>
 #include <string>
 #include "ElGamal.h"
diff --git a/NetDb.cpp b/NetDb.cpp
index a4925353..41440582 100644
--- a/NetDb.cpp
+++ b/NetDb.cpp
@@ -1,3 +1,4 @@
+#include <endian.h>
 #include <fstream>
 #include <boost/filesystem.hpp>
 #include <cryptopp/gzip.h>
diff --git a/TransitTunnel.cpp b/TransitTunnel.cpp
index 2ead9e77..5771c385 100644
--- a/TransitTunnel.cpp
+++ b/TransitTunnel.cpp
@@ -1,4 +1,5 @@
 #include <string.h>
+#include <endian.h>
 #include "Log.h"
 #include "RouterContext.h"
 #include "I2NPProtocol.h"
diff --git a/Tunnel.cpp b/Tunnel.cpp
index d1e910f7..f45ba1d4 100644
--- a/Tunnel.cpp
+++ b/Tunnel.cpp
@@ -1,3 +1,4 @@
+#include <endian.h>
 #include <cryptopp/sha.h>
 #include "RouterContext.h"
 #include "Log.h"
diff --git a/TunnelEndpoint.cpp b/TunnelEndpoint.cpp
index 9cf1917a..1d856e4a 100644
--- a/TunnelEndpoint.cpp
+++ b/TunnelEndpoint.cpp
@@ -1,3 +1,4 @@
+#include <endian.h>
 #include <string.h>
 #include "Log.h"
 #include "I2NPProtocol.h"