diff --git a/v2/doc/Jamfile.v2 b/v2/doc/Jamfile.v2
index 0541fd277..708140252 100644
--- a/v2/doc/Jamfile.v2
+++ b/v2/doc/Jamfile.v2
@@ -6,7 +6,8 @@ boostbook userman : src/userman.xml
    : <xsl:param>toc.section.depth=1
      <xsl:param>doc.standalone=true 
      <xsl:param>nav.layout=none
-     <implicit-dependency>jam_docs     
+     <implicit-dependency>jam_docs
+     <dependency>jam_docs     
    ;
    
 xml jam_docs : ../../../jam/doc/bjam.qbk ;