diff --git a/glibmm-win-mutex.patch b/glibmm-win-mutex.patch
index be31f00..079fdca 100644
--- a/glibmm-win-mutex.patch
+++ b/glibmm-win-mutex.patch
@@ -1,5 +1,5 @@
---- ./glibmm-2.47.3.1/glib/glibmm/dispatcher.cc.orig	2015-12-01 12:53:49.240354273 +0100
-+++ ./glibmm-2.47.3.1/glib/glibmm/dispatcher.cc	2015-12-01 12:53:57.476173453 +0100
+--- glibmm-2.47.3.1/glib/glibmm/dispatcher.cc.orig	2015-12-01 12:53:49.240354273 +0100
++++ glibmm-2.47.3.1/glib/glibmm/dispatcher.cc	2015-12-01 12:53:57.476173453 +0100
 @@ -33,6 +33,7 @@
  # include <io.h>
  # include <direct.h>