diff --git a/util/dvsim/OneShotCfg.py b/util/dvsim/OneShotCfg.py
index 1b01bdb..1157a58 100644
--- a/util/dvsim/OneShotCfg.py
+++ b/util/dvsim/OneShotCfg.py
@@ -26,8 +26,13 @@
         self.tool = args.tool
         self.email = args.email
         self.verbose = args.verbose
+        self.flist_gen_cmd = ""
+        self.flist_gen_opts = []
+        self.sv_flist_gen_dir = ""
+        self.flist_file = ""
         self.build_cmd = ""
         self.build_opts = []
+        self.build_log = ""
         self.report_cmd = ""
         self.report_opts = []
         self.build_opts.extend(args.build_opts)