diff --git a/src/Expr.cc b/src/Expr.cc
index bb5a1273fb..9fecab4019 100644
--- a/src/Expr.cc
+++ b/src/Expr.cc
@@ -221,7 +221,9 @@ bool Expr::DoUnserialize(UnserialInfo* info)
 
 	tag = BroExprTag(c);
 
-	UNSERIALIZE_OPTIONAL(type, BroType::Unserialize(info));
+	BroType* t = 0;
+	UNSERIALIZE_OPTIONAL(t, BroType::Unserialize(info));
+	SetType(t);
 	return true;
 	}
 
diff --git a/src/Obj.cc b/src/Obj.cc
index 91aea0989b..0b82695f3d 100644
--- a/src/Obj.cc
+++ b/src/Obj.cc
@@ -231,6 +231,8 @@ bool BroObj::DoUnserialize(UnserialInfo* info)
 	{
 	DO_UNSERIALIZE(SerialObj);
 
+	delete location;
+
 	UNSERIALIZE_OPTIONAL(location, Location::Unserialize(info));
 	return true;
 	}