diff --git a/doc/gcd/math-gcd.qbk b/doc/gcd/math-gcd.qbk
index 6607044..a1b6c08 100644
--- a/doc/gcd/math-gcd.qbk
+++ b/doc/gcd/math-gcd.qbk
@@ -12,7 +12,7 @@
 ]
 
 This manual is also available in 
-[@http://svn.boost.org/svn/boost/sandbox/pdf/math/release/math-gcd.pdf 
+[@http://sourceforge.net/projects/boost/files/boost-docs/ 
 printer friendly PDF format].