diff --git a/doc/index.html b/doc/index.html
index b70019ed..3d5f66c3 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -45,7 +45,7 @@ the following compilers:
 
   <p>
   <li><a href="http://gcc.gnu.org">GCC 3.0.4</a> under <a
-       href="www.cygwin.com">Cygwin</a> and
+       href="http://www.cygwin.com">Cygwin</a> and
        <a href="http://www.redhat.com/">RedHat Linux 7.1</a>.
        All tests pass.
 
@@ -67,7 +67,7 @@ the following compilers:
 
   <p>
   <li><a href="http://gcc.gnu.org">GCC 2.95.2</a> under <a
-       href="www.mingw.org">MinGW</a> and <a
+       href="http://www.mingw.org">MinGW</a> and <a
        href="http://www.redhat.com/">RedHat Linux 7.1</a>.
        Compilation succeeds, but some tests fail at runtime due to
        exception handling bugs. It is therefore highly recommended