diff --git a/vm_core.h b/vm_core.h
index 618928066c..1838f2a099 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -843,7 +843,7 @@ void rb_thread_wakeup_timer_thread(void);
 int ruby_thread_has_gvl_p(void);
 typedef int rb_backtrace_iter_func(void *, VALUE, int, VALUE);
 rb_control_frame_t *rb_vm_get_ruby_level_next_cfp(rb_thread_t *th, const rb_control_frame_t *cfp);
-rb_control_frame_t *rb_vm_get_binding_creatable_next_cfp(rb_thread_t *th, const rb_control_frame_t *cfp); 
+rb_control_frame_t *rb_vm_get_binding_creatable_next_cfp(rb_thread_t *th, const rb_control_frame_t *cfp);
 int rb_vm_get_sourceline(const rb_control_frame_t *);
 VALUE rb_name_err_mesg_new(VALUE obj, VALUE mesg, VALUE recv, VALUE method);
 void rb_vm_stack_to_heap(rb_thread_t *th);