diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h
index 290034a..8e62c8b 100644
--- a/Include/unicodeobject.h
+++ b/Include/unicodeobject.h
@@ -158,6 +158,7 @@
 # define PyUnicode_AsWideChar PyUnicodeUCS2_AsWideChar
 # define PyUnicode_ClearFreeList PyUnicodeUCS2_ClearFreelist
 # define PyUnicode_Compare PyUnicodeUCS2_Compare
+# define PyUnicode_CompareWithASCII PyUnicodeUCS2_CompareASCII
 # define PyUnicode_Concat PyUnicodeUCS2_Concat
 # define PyUnicode_Append PyUnicodeUCS2_Append
 # define PyUnicode_AppendAndDel PyUnicodeUCS2_AppendAndDel
@@ -257,6 +258,7 @@
 # define PyUnicode_AsWideChar PyUnicodeUCS4_AsWideChar
 # define PyUnicode_ClearFreeList PyUnicodeUCS4_ClearFreelist
 # define PyUnicode_Compare PyUnicodeUCS4_Compare
+# define PyUnicode_CompareWithASCII PyUnicodeUCS4_CompareWithASCII
 # define PyUnicode_Concat PyUnicodeUCS4_Concat
 # define PyUnicode_Append PyUnicodeUCS4_Append
 # define PyUnicode_AppendAndDel PyUnicodeUCS4_AppendAndDel