1 files changed, 1 insertions, 1 deletions
diff --git a/eval.c b/eval.c
index 14ff42d08b..73eef32ec4 100644
--- a/eval.c
+++ b/eval.c
@@ -429,7 +429,7 @@ rb_frozen_class_p(VALUE klass)
     }
 }
 
-NORETURN(static void rb_longjmp(int, volatile VALUE, volatile VALUE));
+NORETURN(static void rb_longjmp(int, volatile VALUE, VALUE));
 static VALUE get_errinfo(void);
 static VALUE get_thread_errinfo(rb_thread_t *th);