1 files changed, 10 insertions, 0 deletions
diff --git a/src/main/javassist/compiler/ast/ASTree.java b/src/main/javassist/compiler/ast/ASTree.java
index 3d4dd842..f155fa87 100644
--- a/src/main/javassist/compiler/ast/ASTree.java
+++ b/src/main/javassist/compiler/ast/ASTree.java
@@ -29,6 +29,12 @@ public abstract class ASTree implements Serializable {
     /** default serialVersionUID */
     private static final long serialVersionUID = 1L;
 
+    private final int lineNumber;
+
+    public ASTree(int lineNumber) {
+        this.lineNumber = lineNumber;
+    }
+
     public ASTree getLeft() { return null; }
 
     public ASTree getRight() { return null; }
@@ -61,4 +67,8 @@ public abstract class ASTree implements Serializable {
         String name = getClass().getName();
         return name.substring(name.lastIndexOf('.') + 1);
     }
+
+    public int getLineNumber() {
+        return lineNumber;
+    }
 }