diff --git a/gui/common.h b/gui/common.h
index 660ff13a14c..a57ebde5081 100644
--- a/gui/common.h
+++ b/gui/common.h
@@ -19,6 +19,8 @@
 #ifndef COMMON_H
 #define COMMON_H
 
+#include <cstdint>
+
 #include <QMap>
 #include <QString>