diff --git a/ros-langs-dev/depend.mk b/ros-langs-dev/depend.mk
index b706edd828709923011103baea68f54ec0fa85c5..b34a84c5416bc4853b7ba1a8a603a741ea595fb1 100644
--- a/ros-langs-dev/depend.mk
+++ b/ros-langs-dev/depend.mk
@@ -22,6 +22,10 @@ SYSTEM_SEARCH.ros-langs-dev=\
 	'share/langs-dev/stack.xml:/<version>/s/[^0-9.]//gp'	\
 	'lib/pkgconfig/langs-dev.pc:/Version/s/[^0-9.]//gp'
 
+include ../../wip/ros-gencpp/depend.mk
+include ../../wip/ros-genpy/depend.mk
+include ../../wip/ros-genlisp/depend.mk
+
 endif # ROS_LANGS_DEV_DEPEND_MK --------------------------------------------
 
 DEPEND_DEPTH:=		${DEPEND_DEPTH:+=}