diff --git a/top.ys b/top.ys
index 7abbdb1..28173f7 100644
--- a/top.ys
+++ b/top.ys
@@ -1,6 +1,6 @@
 read_verilog -noautowire -sv top.sv
 proc
-opt
+opt -full
 alumacc
 share -aggressive
 synth_ice40 -abc2 -top top -blif top.blif