diff --git a/LEGO1/legobackgroundcolor.h b/LEGO1/legobackgroundcolor.h
index 812e8882..1daa6311 100644
--- a/LEGO1/legobackgroundcolor.h
+++ b/LEGO1/legobackgroundcolor.h
@@ -2,7 +2,8 @@
 #define LEGOBACKGROUNDCOLOR_H
 #include "mxstring.h"
 #include "mxcore.h"
-#include "MxStringVariable.h"
+#include "mxstringvariable.h"
+
 class LegoBackgroundColor : public MxStringVariable
 {
 public:
diff --git a/LEGO1/mxstringvariable.cpp b/LEGO1/mxstringvariable.cpp
index a9432679..617d2e6a 100644
--- a/LEGO1/mxstringvariable.cpp
+++ b/LEGO1/mxstringvariable.cpp
@@ -1,4 +1,4 @@
-#include "MxStringVariable.h"
+#include "mxstringvariable.h"
 #include "mxstring.h"
 
 //FIXME: Figure out what exactly this class is used for. It is used in LegoGameState::LegoGameState when loading the background color, and for loading the "fsmovie" variable