diff --git a/tool_conf.xml.main b/tool_conf.xml.main
index b31c3d993c2..d764fffbc4a 100644
--- a/tool_conf.xml.main
+++ b/tool_conf.xml.main
@@ -119,6 +119,7 @@
     <tool file="plotting/histogram2.xml" />
     <tool file="plotting/scatterplot.xml" />
     <tool file="plotting/xy_plot.xml" />
+    <tool file="plotting/boxplot.xml" />
     <tool file="visualization/GMAJ.xml" />
     <tool file="visualization/build_ucsc_custom_track.xml" />
   </section>