diff --git a/historic/jam/doc/build.jam b/historic/jam/doc/build.jam
index 2fdfc6a44..f9abbd9d1 100644
--- a/historic/jam/doc/build.jam
+++ b/historic/jam/doc/build.jam
@@ -25,9 +25,10 @@ boostbook standalone
     :
         bjam
     :
+        <format>html
+        <name>html-$(BOOST_VERSION)
         <dependency>html-$(BOOST_VERSION)
         <dependency>html-$(BOOST_VERSION)/images
-        
         <xsl:param>boost.root=.
         <xsl:param>nav.layout=none
     ;