diff --git a/passes/opt/Makefile.inc b/passes/opt/Makefile.inc
index 7d54adf0f..a145cf946 100644
--- a/passes/opt/Makefile.inc
+++ b/passes/opt/Makefile.inc
@@ -6,7 +6,7 @@ OBJS += passes/opt/opt_reduce.o
 OBJS += passes/opt/opt_rmdff.o
 OBJS += passes/opt/opt_clean.o
 OBJS += passes/opt/opt_expr.o
-OBJS += passes/opt/opt_rmports.o
+OBJS += passes/opt/rmports.o
 
 ifneq ($(SMALL),1)
 OBJS += passes/opt/share.o