--- src/utils.cpp.orig	2013-12-28 16:31:27.000000000 +0900
+++ src/utils.cpp	2013-12-28 16:31:46.000000000 +0900
@@ -294,7 +294,7 @@
 #if defined(_WIN32) && !defined(__CYGWIN__)
   ::DeleteFileW(WPATH(filename));
 #else
-  ::unlink(filename);
+  ::remove(filename);
 #endif
 }
 }