2 files changed, 7 insertions, 4 deletions
diff --git a/src/main/javassist/bytecode/ClassFile.java b/src/main/javassist/bytecode/ClassFile.java
index 82221d45..50b6cacd 100644
--- a/src/main/javassist/bytecode/ClassFile.java
+++ b/src/main/javassist/bytecode/ClassFile.java
@@ -68,8 +68,7 @@ public final class ClassFile {
         constPool = new ConstPool(classname);
         thisClass = constPool.getThisClassInfo();
         if (isInterface)
-            accessFlags = AccessFlag.SUPER | AccessFlag.INTERFACE
-                    | AccessFlag.ABSTRACT;
+            accessFlags = AccessFlag.INTERFACE | AccessFlag.ABSTRACT;
         else
             accessFlags = AccessFlag.SUPER;
 
@@ -237,7 +236,10 @@ public final class ClassFile {
      * @see javassist.bytecode.AccessFlag
      */
     public void setAccessFlags(int acc) {
-        accessFlags = acc | AccessFlag.SUPER;
+        if ((acc & AccessFlag.INTERFACE) == 0)
+            acc |= AccessFlag.SUPER;
+
+        accessFlags = acc;
     }
 
     /**
diff --git a/src/main/javassist/bytecode/ClassFileWriter.java b/src/main/javassist/bytecode/ClassFileWriter.java
index 2d667a86..b4f83895 100644
--- a/src/main/javassist/bytecode/ClassFileWriter.java
+++ b/src/main/javassist/bytecode/ClassFileWriter.java
@@ -45,7 +45,8 @@ public class ClassFileWriter {
         int mod
             = AccessFlag.toModifier(cf.getAccessFlags()
                                     & ~AccessFlag.SYNCHRONIZED);
-        out.println("major: " + cf.major + ", minor: " + cf.minor);
+        out.println("major: " + cf.major + ", minor: " + cf.minor
+                    + "modifiers: " + Integer.toHexString(cf.getAccessFlags()));
         out.println(Modifier.toString(mod) + " class "
                     + cf.getName() + " extends " + cf.getSuperclass());