diff --git a/source/mainWindow.cpp b/source/mainWindow.cpp
index 0054bbe..4fbdd3b 100644
--- a/source/mainWindow.cpp
+++ b/source/mainWindow.cpp
@@ -1,5 +1,5 @@
 #include "mainWindow.h"
-#include "./ui_mainwindow.h"
+#include "./ui_mainWindow.h"
 
 #include "functionNavigationBar.h"
 #include "dvieMainWindow.h"