diff --git a/historic/jam/doc/build.jam b/historic/jam/doc/build.jam
index 2a8d3e5ea..95f9458e8 100644
--- a/historic/jam/doc/build.jam
+++ b/historic/jam/doc/build.jam
@@ -29,10 +29,10 @@ boostbook standalone
         <name>html
         <dependency>html
         <dependency>html/images
-        <xsl:param>boost.root=
+        <xsl:param>boost.root=.
         <xsl:param>nav.layout=none
-        <xsl:param>admon.graphics.path=images
-        <xsl:param>navig.graphics.path=images
+        <xsl:param>admon.graphics.path=images/
+        <xsl:param>navig.graphics.path=images/
     ;
 
 # Copyright Rene Rivera 2005-2006. Use, modification, and distribution are