diff --git a/passes/silimate/Makefile.inc b/passes/silimate/Makefile.inc
index 70139e2b0..c936b0f54 100644
--- a/passes/silimate/Makefile.inc
+++ b/passes/silimate/Makefile.inc
@@ -5,9 +5,9 @@ OBJS += passes/silimate/annotate_logic_depth.o
 OBJS += passes/silimate/breaksop.o
 OBJS += passes/silimate/bus_rebuild.o
 OBJS += passes/silimate/longloop_select.o
+OBJS += passes/silimate/obs_clean.o
 OBJS += passes/silimate/opt_balance_tree.o
 OBJS += passes/silimate/segv.o
 OBJS += passes/silimate/selectconst.o
 OBJS += passes/silimate/splitfanout.o
 OBJS += passes/silimate/splitnetlist.o
-OBJS += passes/silimate/obs_clean.o
\ No newline at end of file