1 files changed, 2 insertions, 2 deletions

diff --git a/uisimulator/win32/file.h b/uisimulator/win32/file.h
index 7dd7c8e94c..b3df436ec7 100644
--- a/uisimulator/win32/file.h
+++ b/uisimulator/win32/file.h
@@ -26,11 +26,11 @@ int win32_rename(char *oldpath, char *newpath);
 int win32_filesize(int fd);
 
 #define rename(x,y) win32_rename(x,y)
-#define filesize(x,y) win32_filesize(x,y)
+#define filesize(x) win32_filesize(x)
 
 #include "../../firmware/include/file.h"
 
 #undef rename
-#undef filesize
+
 
 #endif