diff --git a/src/lib/Expr.cpp b/src/lib/Expr.cpp
index 8110afb..1aceca9 100644
--- a/src/lib/Expr.cpp
+++ b/src/lib/Expr.cpp
@@ -86,10 +86,10 @@ Expr* Expr::makeFunctionRef(char* func_name, Expr* expr) {
 }
 
 Expr::~Expr() {
-	// delete expr;
-	// delete expr2;
-	// delete name;
-	// delete table;
+	delete expr;
+	delete expr2;
+	delete name;
+	delete table;
 }
 
 } // namespace hsql
\ No newline at end of file