diff --git a/include/form.cpp b/include/form.cpp
index e807603e5..89b5e9d96 100755
--- a/include/form.cpp
+++ b/include/form.cpp
@@ -8,7 +8,7 @@
 #include <sheet.h>
 #include <utility.h>
 
-#include "..\ba\ba2100.h"
+#include "../ba/ba2100.h"
 
 static TForm* _form = NULL;