diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
index b0b6f519a3..06ea421419 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
@@ -15,6 +15,7 @@
  */
 package com.alibaba.druid.sql.dialect.oracle.visitor;
 
+import com.alibaba.druid.sql.ast.SQLCommentHint;
 import com.alibaba.druid.sql.ast.expr.SQLObjectCreateExpr;
 import com.alibaba.druid.sql.dialect.oracle.ast.OracleOrderBy;
 import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;