diff --git a/doc/html/boost_ratio.html b/doc/html/boost_ratio.html
new file mode 100644
index 0000000000..854fc2ed76
--- /dev/null
+++ b/doc/html/boost_ratio.html
@@ -0,0 +1,16 @@
+
+
+
+
+ Redirect to generated documentation
+
+
+
+ Automatic redirection failed, please go to
+ http://boost-sandbox.sourceforge.net/doc/html/boost_ratio.html
+
+
diff --git a/libs/ratio b/libs/ratio
index 711336717e..fcadf4e5ad 160000
--- a/libs/ratio
+++ b/libs/ratio
@@ -1 +1 @@
-Subproject commit 711336717e0ccba056ba78bdae4a1df27e06ebb8
+Subproject commit fcadf4e5ad4e4bbc9ea0491ddfc7d31ee6ab54bf