diff --git a/ChangeLog b/ChangeLog
index a65e8bafa2..07cb21d5a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Dec  6 06:48:03 2014  Eric Wong  <e@80x24.org>
+
+	* compile.c (rb_iseq_build_from_ary): remove misc handling
+
 Sat Dec  6 06:14:23 2014  Vit Ondruch  <vondruch@redhat.com>
 
 	* configure.in (RUBY_LIB_VERSION): Fix --with-ruby-version
diff --git a/compile.c b/compile.c
index 217c5f5e28..f65c041529 100644
--- a/compile.c
+++ b/compile.c
@@ -6072,13 +6072,10 @@ rb_iseq_build_from_ary(rb_iseq_t *iseq, VALUE misc, VALUE locals, VALUE params,
 	}
     }
 
-#define MISC_PARAM(D,F) do { \
-    if (!int_param(D, misc, SYM(F))) { \
-	rb_raise(rb_eTypeError, "misc field missing: %s", #F); \
-    } } while (0)
-    MISC_PARAM(&iseq->local_size, local_size);
-    /* iseq->stack_size and iseq->param.size are calculated */
-#undef MISC_PARAM
+    /*
+     * we currently ignore misc params,
+     * local_size, stack_size and param.size are all calculated
+     */
 
 #define INT_PARAM(F) int_param(&iseq->param.F, params, SYM(F))
     if (INT_PARAM(lead_num)) {