diff --git a/unicodedata/unicodedata.py b/unicodedata/unicodedata.py
index 6f041e40..2b6cfd7e 100644
--- a/unicodedata/unicodedata.py
+++ b/unicodedata/unicodedata.py
@@ -1,2 +1,6 @@
 def east_asian_width(c):
     return 1
+
+
+def normalize(form, unistr):
+    return unistr