diff --git a/src/httpserver.h b/src/httpserver.h
index 1df5f1309..a11ac1ecc 100644
--- a/src/httpserver.h
+++ b/src/httpserver.h
@@ -22,6 +22,7 @@
 #ifndef HTTPSERVER_H
 #define HTTPSERVER_H
 
+#include <QPair>
 #include <QTcpServer>
 #include <QByteArray>