diff --git a/src/java/String.cxx b/src/java/String.cxx
index c2525cc20..e30344c70 100644
--- a/src/java/String.cxx
+++ b/src/java/String.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2010-2018 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/src/java/String.hxx b/src/java/String.hxx
index 4832a905b..725be69c4 100644
--- a/src/java/String.hxx
+++ b/src/java/String.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2011 Max Kellermann <max.kellermann@gmail.com>
+ * Copyright 2010-2018 Max Kellermann <max.kellermann@gmail.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -34,7 +34,6 @@
 
 #include <jni.h>
 
-#include <assert.h>
 #include <stddef.h>
 
 namespace Java {