diff --git a/src/controller.cpp b/src/controller.cpp
index 1ba7916e2..01f7a03b3 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -53,6 +53,7 @@
 #include "roommanager.h"
 #include "settings.h"
 #include "utils.h"
+#include <qt_connection_util.h>
 
 #include <KStandardShortcut>
 
diff --git a/src/login.cpp b/src/login.cpp
index 8d3843c02..1871acee9 100644
--- a/src/login.cpp
+++ b/src/login.cpp
@@ -6,6 +6,7 @@
 #include "controller.h"
 
 #include <QUrl>
+#include <qt_connection_util.h>
 
 #include <KLocalizedString>
 
diff --git a/src/neochatroom.cpp b/src/neochatroom.cpp
index a876843aa..c86af0eac 100644
--- a/src/neochatroom.cpp
+++ b/src/neochatroom.cpp
@@ -41,6 +41,7 @@
 #include "user.h"
 #include "utils.h"
 #include <events/eventcontent.h>
+#include <qt_connection_util.h>
 
 #include <KLocalizedString>
 
diff --git a/src/roommanager.cpp b/src/roommanager.cpp
index aa7ad1ecc..ba49aac24 100644
--- a/src/roommanager.cpp
+++ b/src/roommanager.cpp
@@ -11,6 +11,7 @@
 #include <QDesktopServices>
 #include <QStandardPaths>
 #include <csapi/joining.h>
+#include <qt_connection_util.h>
 #include <utility>
 
 #ifndef Q_OS_ANDROID