diff --git a/samples/wizard/wizard.rc b/samples/wizard/wizard.rc
index 6078cc5252..4bd72d7ea3 100644
--- a/samples/wizard/wizard.rc
+++ b/samples/wizard/wizard.rc
@@ -1,3 +1,3 @@
-mondrian ICON "..\sample.ico"
+mondrian ICON "../sample.ico"
 
 #include "wx/msw/wx.rc"