diff --git a/src/gui/MainWindow.cpp b/src/gui/MainWindow.cpp
index a353dd2d7..14260b77a 100644
--- a/src/gui/MainWindow.cpp
+++ b/src/gui/MainWindow.cpp
@@ -55,7 +55,7 @@
 #include "macdockiconhandler.h"
 #endif
 
-#include "mnemonics/electrum-words.h"
+#include "Mnemonics/electrum-words.h"
 
 extern "C"
 {