diff --git a/mac_build/HowToBuildBOINC_XCode.rtf b/mac_build/HowToBuildBOINC_XCode.rtf
index 4cf49f6294..0aa9045a5e 100644
--- a/mac_build/HowToBuildBOINC_XCode.rtf
+++ b/mac_build/HowToBuildBOINC_XCode.rtf
@@ -99,7 +99,11 @@ wxMac-2.8.2 (needed  only if you are building the BOINC Manager):\
 \f2\fs26 \
 
 \f1\fs24 	{\field{\*\fldinst{HYPERLINK "http://prdownloads.sourceforge.net/wxwindows/wxMac-2.8.3.tar.gz"}}{\fldrslt 
-\f2\fs26 http://prdownloads.sourceforge.net/wxwindows/wxMac-2.8.3.tar.gz}}\
+\f2\fs26 http://prdownloads.sourceforge.net/wxwindows/wxMac-2.8.3.tar.gz}}
+\f2\fs26 \
+
+\f1\fs24 	{\field{\*\fldinst{HYPERLINK "http://downloads.sourceforge.net/wxwindows/wxMac-2.8.3.tar.bz2"}}{\fldrslt 
+\f2\fs26 http://downloads.sourceforge.net/wxwindows/wxMac-2.8.3.tar.bz2}}\
 \
 curl-7.16.1:\
 \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\ql\qnatural\pardirnatural