diff --git a/doc/v2/platforms.html b/doc/v2/platforms.html
index c956f4c5..a064c36f 100644
--- a/doc/v2/platforms.html
+++ b/doc/v2/platforms.html
@@ -106,7 +106,7 @@
           5.0</a> with <a href="http://www.stlport.org">STLPort
           4.5.3</a></dt>
 
-          <dt><a href="www.cygwin.com">Cygwin</a> <a href=
+          <dt><a href="http://www.cygwin.com">Cygwin</a> <a href=
           "http://gcc.gnu.org">GCC</a> 3.0.4 and 3.2</dt>
 
           <dt><a href="http://www.mingw.org">MinGW-1.1</a> (<a href=