1 files changed, 0 insertions, 4 deletions
diff --git a/intern.h b/intern.h
index fcf553976f..876084990b 100644
--- a/intern.h
+++ b/intern.h
@@ -469,10 +469,6 @@ void rb_gc_mark_trap_list(void);
 #ifdef POSIX_SIGNAL
 #define posix_signal ruby_posix_signal
 void posix_signal(int, RETSIGTYPE (*)(int));
-#ifdef HAVE_NATIVETHREAD
-#define posix_nativethread_signal ruby_posix_nativethread_signal
-void posix_nativethread_signal(int, RETSIGTYPE (*)(int));
-#endif
 #endif
 void rb_trap_exit(void);
 void rb_trap_exec(void);