diff --git a/src/common/protocols/datastream/datastreampeer.cpp b/src/common/protocols/datastream/datastreampeer.cpp
index 033639e..8c65f79 100644
--- src/common/protocols/datastream/datastreampeer.cpp
+++ src/common/protocols/datastream/datastreampeer.cpp
@@ -18,6 +18,8 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
+#include <limits>
+
 #include <QtEndian>
 #include <QDataStream>
 #include <QHostAddress>
diff --git a/src/common/remotepeer.cpp b/src/common/remotepeer.cpp
index bc9f9d0..89bee40 100644
--- src/common/remotepeer.cpp
+++ src/common/remotepeer.cpp
@@ -18,6 +18,8 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
+#include  <limits>
+
 #include <QtEndian>
 
 #include <QHostAddress>
diff --git a/src/core/coretransfer.cpp b/src/core/coretransfer.cpp
index cf12088..031aaa0 100644
--- src/core/coretransfer.cpp
+++ src/core/coretransfer.cpp
@@ -18,6 +18,8 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
+#include <limits>
+
 #include <QtEndian>
 
 #include <QCoreApplication>