diff --git a/src/frontend/terminaloverlay.h b/src/frontend/terminaloverlay.h
index 0fd0c85..6500780 100644
--- a/src/frontend/terminaloverlay.h
+++ b/src/frontend/terminaloverlay.h
@@ -39,6 +39,7 @@
 #include "parser.h"
 
 #include <vector>
+#include <limits.h>
 
 namespace Overlay {
   using namespace Terminal;
diff --git a/src/network/transportsender.cc b/src/network/transportsender.cc
index cbba3c9..497d9ea 100644
--- a/src/network/transportsender.cc
+++ b/src/network/transportsender.cc
@@ -39,6 +39,8 @@
 #include "transportsender.h"
 #include "transportfragment.h"
 
+#include <limits.h>
+
 using namespace Network;
 using namespace std;
 
diff --git a/src/statesync/completeterminal.cc b/src/statesync/completeterminal.cc
index dc117b5..b1c5376 100644
--- a/src/statesync/completeterminal.cc
+++ b/src/statesync/completeterminal.cc
@@ -35,6 +35,8 @@
 
 #include "hostinput.pb.h"
 
+#include <limits.h>
+
 using namespace std;
 using namespace Parser;
 using namespace Terminal;