diff --git a/BOB.cpp b/BOB.cpp
index 466130d4..15b7066b 100644
--- a/BOB.cpp
+++ b/BOB.cpp
@@ -1,6 +1,7 @@
 #include <string.h>
 #include "Log.h"
 #include "ClientContext.h"
+#include "util.h"
 #include "BOB.h"
 
 namespace i2p
diff --git a/SAM.cpp b/SAM.cpp
index 87bad201..84f8dbf6 100644
--- a/SAM.cpp
+++ b/SAM.cpp
@@ -8,6 +8,7 @@
 #include "Log.h"
 #include "Destination.h"
 #include "ClientContext.h"
+#include "util.h"
 #include "SAM.h"
 
 namespace i2p
diff --git a/SOCKS.cpp b/SOCKS.cpp
index 7c019d29..ef6bd73f 100644
--- a/SOCKS.cpp
+++ b/SOCKS.cpp
@@ -10,6 +10,7 @@
 #include "I2PEndian.h"
 #include "I2PTunnel.h"
 #include "I2PService.h"
+#include "util.h"
 
 namespace i2p
 {