diff --git a/passes/pmgen/peepopt_muldiv_c.pmg b/passes/pmgen/peepopt_muldiv_c.pmg
index 01722d29adc..22ccb84b776 100644
--- a/passes/pmgen/peepopt_muldiv_c.pmg
+++ b/passes/pmgen/peepopt_muldiv_c.pmg
@@ -79,6 +79,7 @@ code
 		reject;
 
 	// Rewire to only keep multiplier
+	mul->setPort(\A, a);
 	mul->setPort(\B, const_ratio);
 	mul->setPort(\Y, div_y);