diff --git a/src/apps/Jamfile b/src/apps/Jamfile
index 2cc47e4f0c..463a575f17 100644
--- a/src/apps/Jamfile
+++ b/src/apps/Jamfile
@@ -4,6 +4,7 @@ SubInclude OBOS_TOP src apps bin ;
 SubInclude OBOS_TOP src apps clock ;
 SubInclude OBOS_TOP src apps codycam ;
 SubInclude OBOS_TOP src apps diskprobe ;
+SubInclude OBOS_TOP src apps expander ;
 SubInclude OBOS_TOP src apps magnify ;
 SubInclude OBOS_TOP src apps mediaplayer ;
 SubInclude OBOS_TOP src apps people ;