1 files changed, 0 insertions, 2 deletions
diff --git a/proc.c b/proc.c
index dea1a0e103..2761158815 100644
--- a/proc.c
+++ b/proc.c
@@ -274,8 +274,6 @@ binding_clone(VALUE self)
     return bindval;
 }
 
-rb_control_frame_t *rb_vm_get_ruby_level_next_cfp(rb_thread_t *th, rb_control_frame_t *cfp);
-
 VALUE
 rb_binding_new(void)
 {