diff --git a/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java b/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
index d052cb1..2308c4f 100644
--- a/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
+++ b/src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForClass.java
@@ -29,6 +29,8 @@ import static de.inetsoftware.jwebassembly.module.TypeManager.TYPE_DESCRIPTION_I
 import static de.inetsoftware.jwebassembly.module.TypeManager.TYPE_DESCRIPTION_TYPE_NAME;
 import static de.inetsoftware.jwebassembly.module.TypeManager.VOID;
 
+import java.lang.reflect.Method;
+
 import de.inetsoftware.jwebassembly.api.annotation.Replace;
 import de.inetsoftware.jwebassembly.api.annotation.WasmTextCode;
 import de.inetsoftware.jwebassembly.module.TypeManager;
@@ -190,6 +192,12 @@ class ReplacementForClass {
         return null;
     }
 
+    /**
+     * Replacement of the Java methods getSuperclass()
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    native Class getSuperclass();
+
     /**
      * Replacement of the native Java methods getComponentType()
      */
@@ -198,6 +206,12 @@ class ReplacementForClass {
         return classIdx >= 0 ? classConstant( classIdx ) : null;
     }
 
+    /**
+     * Replacement of the Java methods getDeclaredMethod()
+     */
+    @WasmTextCode( "unreachable" ) // TODO
+    native Method getDeclaredMethod(String name, Class<?>... parameterTypes);
+
     /**
      * Replacement of the native Java methods
      *