diff --git a/packages/libgc/pthread_stop_world.c.patch b/packages/libgc/pthread_stop_world.c.patch
deleted file mode 100644
index 9f1a164e1..000000000
--- a/packages/libgc/pthread_stop_world.c.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -u -r ../gc-8.0.2/pthread_stop_world.c ./pthread_stop_world.c
---- ../gc-8.0.2/pthread_stop_world.c	2018-12-23 21:28:41.000000000 +0000
-+++ ./pthread_stop_world.c	2019-01-20 19:48:08.502759151 +0000
-@@ -502,7 +502,8 @@
- 
- # ifdef USE_TKILL_ON_ANDROID
-     EXTERN_C_BEGIN
--    extern int tkill(pid_t tid, int sig); /* from sys/linux-unistd.h */
-+    static int tkill(pid_t tid, int sig) { return tgkill(-1, tid, sig); }
-+
-     EXTERN_C_END
- 
-     static int android_thread_kill(pid_t tid, int sig)