diff --git a/libc/upstream-openbsd/android/include/arc4random.h b/libc/upstream-openbsd/android/include/arc4random.h
index afa8d14..5f0b15e 100644
--- a/libc/upstream-openbsd/android/include/arc4random.h
+++ b/libc/upstream-openbsd/android/include/arc4random.h
@@ -26,11 +26,10 @@
 #include <pthread.h>
 #include <signal.h>
 #include <sys/mman.h>
+#include <sys/prctl.h>
 
 #include <async_safe/log.h>
 
-#include "private/bionic_prctl.h"
-
 // Android gets these from "thread_private.h".
 #include "thread_private.h"
 //static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;