diff --git a/passes/opt/Makefile.inc b/passes/opt/Makefile.inc
index 312149301b7..481acd25080 100644
--- a/passes/opt/Makefile.inc
+++ b/passes/opt/Makefile.inc
@@ -15,6 +15,7 @@ OBJS += passes/opt/opt_expr.o
 OBJS += passes/opt/opt_balance_tree.o
 OBJS += passes/opt/muxpack.o
 OBJS += passes/opt/wreduce.o
+OBJS += passes/opt/pmux2shiftx.o
 
 ifneq ($(SMALL),1)
 OBJS += passes/opt/share.o
@@ -23,5 +24,4 @@ OBJS += passes/opt/rmports.o
 OBJS += passes/opt/opt_lut.o
 OBJS += passes/opt/opt_lut_ins.o
 OBJS += passes/opt/opt_ffinv.o
-OBJS += passes/opt/pmux2shiftx.o
 endif