diff --git a/Python/compile.c b/Python/compile.c
index 7c44f09..38b4aa4 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -4006,6 +4006,8 @@
 		return NULL;
 	while (PyDict_Next(dict, &pos, &k, &v)) {
 		i = PyLong_AS_LONG(v);
+		/* The keys of the dictionary are tuples. (see compiler_add_o)
+		   The object we want is always first, though. */
 		k = PyTuple_GET_ITEM(k, 0);
 		Py_INCREF(k);
 		assert((i - offset) < size);
@@ -4029,13 +4031,11 @@
 			flags |= CO_NESTED;
 		if (ste->ste_generator)
 			flags |= CO_GENERATOR;
+		if (ste->ste_varargs)
+			flags |= CO_VARARGS;
+		if (ste->ste_varkeywords)
+			flags |= CO_VARKEYWORDS;
 	}
-	if (ste->ste_varargs)
-		flags |= CO_VARARGS;
-	if (ste->ste_varkeywords)
-		flags |= CO_VARKEYWORDS;
-	if (ste->ste_generator)
-		flags |= CO_GENERATOR;
 
 	/* (Only) inherit compilerflags in PyCF_MASK */
 	flags |= (c->c_flags->cf_flags & PyCF_MASK);