--- src/cups/thread-private.h	2020-04-27 18:04:29.000000000 +0000
+++ src-mod/cups/thread-private.h	2020-07-05 13:04:31.500000000 +0000
@@ -34,6 +34,15 @@
 typedef pthread_mutex_t _cups_mutex_t;
 typedef pthread_rwlock_t _cups_rwlock_t;
 typedef pthread_key_t	_cups_threadkey_t;
+
+/* Android hacks */
+struct _cups_wrapped_thread_func {
+  _cups_thread_func_t func;
+  void *arg;
+};
+
+typedef struct _cups_wrapped_thread_func _cups_wrapped_thread_func_t;
+
 #    define _CUPS_COND_INITIALIZER PTHREAD_COND_INITIALIZER
 #    define _CUPS_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
 #    define _CUPS_RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER