diff --git a/ChangeLog b/ChangeLog
index eaa20be4c3..e02dadcfc8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Nov 26 15:32:06 2014  Koichi Sasada  <ko1@atdot.net>
+
+	* compile.c (iseq_set_sequence): use "nop" insn instead of
+	  "jump to next insn".
+	  https://bugs.ruby-lang.org/issues/8543#change-50085
+
 Wed Nov 26 11:01:35 2014  Eric Wong  <e@80x24.org>
 
 	* iseq.c (iseq_s_compile_file): close IO when done
diff --git a/compile.c b/compile.c
index 7a73ddfcd9..5f68113357 100644
--- a/compile.c
+++ b/compile.c
@@ -1642,8 +1642,8 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *anchor)
 			    line_info_table[k].position = pos;
 			    k++;
 			}
-			generated_iseq[pos++] = BIN(jump);
-			generated_iseq[pos++] = 0;
+			generated_iseq[pos++] = BIN(nop);
+			generated_iseq[pos++] = BIN(nop);
 		    }
 		    else {
 			rb_bug("iseq_set_sequence: adjust bug");