1 files changed, 2 insertions, 0 deletions
diff --git a/vm.c b/vm.c
index c794b08dcf..6874fe829f 100644
--- a/vm.c
+++ b/vm.c
@@ -1873,6 +1873,7 @@ extern VALUE *rb_gc_register_stack_start;
 
 /* debug functions */
 
+/* :nodoc: */
 static VALUE
 sdr(void)
 {
@@ -1880,6 +1881,7 @@ sdr(void)
     return Qnil;
 }
 
+/* :nodoc: */
 static VALUE
 nsdr(void)
 {