diff --git a/Makefile b/Makefile
index 3b5b03b4cd848d566bf837861589d3046b79f68c..be27975491143a337b9f26497f66d442e90ceae1 100644
--- a/Makefile
+++ b/Makefile
@@ -65,6 +65,7 @@ SUBDIR+=	msgconnector
 SUBDIR+=	mumps
 SUBDIR+= 	octovis
 SUBDIR+= 	ompl
+SUBDIR+= 	openhrp3-simulator-wo-rtm
 SUBDIR+=	oro-view
 SUBDIR+=	orocos-bfl
 SUBDIR+=	orocos-dot_service