diff --git a/ndk-patches/pty.h.patch b/ndk-patches/pty.h.patch
deleted file mode 100644
index 1c924a3e9..000000000
--- a/ndk-patches/pty.h.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-diff -u -r /home/fornwall/lib/android-ndk/sysroot/usr/include/pty.h ./usr/include/pty.h
---- /home/fornwall/lib/android-ndk/sysroot/usr/include/pty.h	2017-11-09 09:57:12.000000000 +0100
-+++ ./usr/include/pty.h	2017-11-15 11:52:53.115077179 +0100
-@@ -36,12 +36,9 @@
- 
- __BEGIN_DECLS
- 
--
--#if __ANDROID_API__ >= 23
--int openpty(int* __master_fd, int* __slave_fd, char* __slave_name, const struct termios* __termios_ptr, const struct winsize* __winsize_ptr) __INTRODUCED_IN(23);
--int forkpty(int* __master_fd, char* __slave_name, const struct termios* __termios_ptr, const struct winsize* __winsize_ptr) __INTRODUCED_IN(23);
--#endif /* __ANDROID_API__ >= 23 */
--
-+/* In Termux these are implemented in the libutil package to support android-21. */
-+int openpty(int* __master_fd, int* __slave_fd, char* __slave_name, const struct termios* __termios_ptr, const struct winsize* __winsize_ptr);
-+int forkpty(int* __master_fd, char* __slave_name, const struct termios* __termios_ptr, const struct winsize* __winsize_ptr);
- 
- __END_DECLS
-