diff --git a/liberty/LibertyReader.cc b/liberty/LibertyReader.cc
index da0b71a6..d781a38c 100644
--- a/liberty/LibertyReader.cc
+++ b/liberty/LibertyReader.cc
@@ -2159,6 +2159,7 @@ LibertyReader::makeStatetable()
       internal_ports.push_back(port);
     }
     cell_->makeStatetable(input_ports, internal_ports, statetable_->table());
+    delete statetable_;
     statetable_ = nullptr;
   }
 }