diff --git a/Makefrag b/Makefrag
index 7cc4df34..85451645 100644
--- a/Makefrag
+++ b/Makefrag
@@ -35,7 +35,7 @@ SMEMS_FILE   ?=$(build_dir)/$(long_name).mems.v
 SMEMS_CONF   ?=$(build_dir)/$(long_name).mems.conf
 sim_dotf ?= $(build_dir)/sim_files.f
 
-REPL_SEQ_MEM = --repl-seq-mem -c:$(MODEL):-o:$(SMEMS_CONF)
+REPL_SEQ_MEM = --infer-rw --repl-seq-mem -c:$(MODEL):-o:$(SMEMS_CONF)
 
 # This should match whatever the commonSettings version is in build.sbt
 BARSTOOLS_VER=1.0
diff --git a/barstools b/barstools
index 9d505d60..0b9d74ad 160000
--- a/barstools
+++ b/barstools
@@ -1 +1 @@
-Subproject commit 9d505d6063f07f7750686f67d2cda49b17f6d898
+Subproject commit 0b9d74ada7e3271e82d665b09b3b9ff087c70f91