diff --git a/launcher/CMakeLists.txt b/launcher/CMakeLists.txt
index e05b0fafc..2cfb63af3 100644
--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@@ -919,9 +919,9 @@ SET(LAUNCHER_SOURCES
     ui/pages/instance/WorldListPage.cpp
     ui/pages/instance/WorldListPage.h
     ui/pages/instance/McClient.cpp
-    ui/pages/instance/McClient.hpp
+    ui/pages/instance/McClient.h
     ui/pages/instance/McResolver.cpp
-    ui/pages/instance/McResolver.hpp
+    ui/pages/instance/McResolver.h
     
     # GUI - global settings pages
     ui/pages/global/AccountListPage.cpp
diff --git a/launcher/ui/pages/instance/McClient.cpp b/launcher/ui/pages/instance/McClient.cpp
index f49d4c8ad..609864bbb 100644
--- a/launcher/ui/pages/instance/McClient.cpp
+++ b/launcher/ui/pages/instance/McClient.cpp
@@ -4,7 +4,7 @@
 #include <QJsonObject>
 
 #include <Exception.h>
-#include "McClient.hpp"
+#include "McClient.h"
 
 #define SEGMENT_BITS 0x7F
 #define CONTINUE_BIT 0x80
diff --git a/launcher/ui/pages/instance/McClient.hpp b/launcher/ui/pages/instance/McClient.h
similarity index 100%
rename from launcher/ui/pages/instance/McClient.hpp
rename to launcher/ui/pages/instance/McClient.h
diff --git a/launcher/ui/pages/instance/McResolver.cpp b/launcher/ui/pages/instance/McResolver.cpp
index 20ebe1e8a..880e3d5ef 100644
--- a/launcher/ui/pages/instance/McResolver.cpp
+++ b/launcher/ui/pages/instance/McResolver.cpp
@@ -3,7 +3,7 @@
 #include <QtNetwork/qtcpsocket.h>
 #include <QHostInfo>
 
-#include "McResolver.hpp"
+#include "McResolver.h"
 
 McResolver::McResolver(QObject *parent, QString domain, int port): QObject(parent), constrDomain(domain), constrPort(port) {}
 
diff --git a/launcher/ui/pages/instance/McResolver.hpp b/launcher/ui/pages/instance/McResolver.h
similarity index 100%
rename from launcher/ui/pages/instance/McResolver.hpp
rename to launcher/ui/pages/instance/McResolver.h
diff --git a/launcher/ui/pages/instance/ServersPage.cpp b/launcher/ui/pages/instance/ServersPage.cpp
index 39fcaf8c2..0ea2caaca 100644
--- a/launcher/ui/pages/instance/ServersPage.cpp
+++ b/launcher/ui/pages/instance/ServersPage.cpp
@@ -39,8 +39,8 @@
 #include "ui/dialogs/CustomMessageBox.h"
 #include "ui_ServersPage.h"
 
-#include "McClient.hpp"
-#include "McResolver.hpp"
+#include "McClient.h"
+#include "McResolver.h"
 
 #include <FileSystem.h>
 #include <io/stream_reader.h>