diff --git a/doc/static_assert.qbk b/doc/static_assert.qbk
index 4b62e84..6063a12 100644
--- a/doc/static_assert.qbk
+++ b/doc/static_assert.qbk
@@ -16,7 +16,7 @@
 ]
 
 This manual is also available in 
-[@http:svn.boost.org/svn/boost/sandbox/pdf/static_assert/release/static_assert.pdf 
+[@http://svn.boost.org/svn/boost/sandbox/pdf/static_assert/release/static_assert.pdf 
 printer friendly PDF format].
 
 [section:intro Overview and Tutorial]