diff --git a/src/main/java/org/mdkt/compiler/CompiledCode.java b/src/main/java/org/mdkt/compiler/CompiledCode.java
index e6715cc..80ee4ed 100644
--- a/src/main/java/org/mdkt/compiler/CompiledCode.java
+++ b/src/main/java/org/mdkt/compiler/CompiledCode.java
@@ -14,7 +14,7 @@ public class CompiledCode extends SimpleJavaFileObject {
     private String className;
 
     public CompiledCode(String className) throws Exception {
-        super(new URI(className), Kind.CLASS);
+        super(new URI(className), JavaFileObject.Kind.CLASS);
         this.className = className;
     }
     
diff --git a/src/main/java/org/mdkt/compiler/SourceCode.java b/src/main/java/org/mdkt/compiler/SourceCode.java
index 9c7a9e7..8fa7bdd 100644
--- a/src/main/java/org/mdkt/compiler/SourceCode.java
+++ b/src/main/java/org/mdkt/compiler/SourceCode.java
@@ -13,7 +13,7 @@ public class SourceCode extends SimpleJavaFileObject {
 
 	public SourceCode(String className, String contents) throws Exception {
 		super(URI.create("string:///" + className.replace('.', '/')
-				+ Kind.SOURCE.extension), Kind.SOURCE);
+				+ JavaFileObject.Kind.SOURCE.extension), JavaFileObject.Kind.SOURCE);
 		this.contents = contents;
 		this.className = className;
 	}