diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index 7d95b4095..adc588260 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -268,6 +268,8 @@ boostbook log
         <xsl:param>"nav.layout=none"
         <xsl:param>"boost.image=Boost"
         <xsl:param>"navig.graphics=1"
+        <xsl:param>"toc.max.depth=2"
+        <xsl:param>"toc.section.depth=2"
         <xsl:param>"chunk.section.depth=2"
         <xsl:param>"boost.compact.function=0"
         <format>pdf:<xsl:param>"boost.url.prefix=http://www.boost.org/doc/libs/release/libs/log/doc/html"