diff --git a/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java b/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
index b5c3a6c..6213229 100644
--- a/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
+++ b/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
@@ -325,6 +325,13 @@ class ReplacementForClass<T> {
         return 0;
     }
 
+    /**
+     * Gets the signers of this class.
+     */
+    public Object[] getSigners() {
+        return null;
+    }
+
     /**
      * Replacement of the Java method getSimpleName()
      * 
@@ -408,12 +415,49 @@ class ReplacementForClass<T> {
         return canonicalName;
     }
 
+    /**
+     * Returns an array containing {@code Method} objects reflecting all the
+     * public methods of the class or interface represented by this {@code
+     * Class} object
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    public native Method[] getMethods();
+
     /**
      * Replacement of the Java method getMethod()
      */
     @WasmTextCode( "unreachable" ) // TODO
     public native Method getMethod(String name, Class<?>... parameterTypes);
 
+    /**
+     * Returns a {@code Constructor} object that reflects the specified
+     * public constructor of the class represented by this {@code Class}
+     * object.
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    public native Constructor<T> getConstructor(Class<?>... parameterTypes);
+
+    /**
+     * Returns an array of {@code Field} objects reflecting all the fields
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    public native Field[] getDeclaredFields();
+
+    /**
+     * Returns an array containing {@code Method} objects reflecting all the
+     * declared methods of the class or interface represented by this {@code
+     * Class} object
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    public native Method[] getDeclaredMethods();
+
+    /**
+     * Returns an array of {@code Constructor} objects reflecting all the
+     * constructors declared by the class represented by this
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    public native Constructor<?>[] getDeclaredConstructors();
+
     /**
      * Replacement of the Java method getDeclaredField()
      */
@@ -439,6 +483,13 @@ class ReplacementForClass<T> {
         return null; //TODO
     }
 
+    /**
+     * Returns the {@code ProtectionDomain} of this class.
+     */
+    public java.security.ProtectionDomain getProtectionDomain() {
+        return new java.security.ProtectionDomain(null, null);
+    }
+
     /**
      * Replacement of the native Java method {@link Class#getPrimitiveClass}
      *