diff --git a/Doc/includes/noddy.c b/Doc/includes/noddy.c
index b6b7d6f..3f37434 100644
--- a/Doc/includes/noddy.c
+++ b/Doc/includes/noddy.c
@@ -14,7 +14,7 @@
     0,                         /* tp_print */
     0,                         /* tp_getattr */
     0,                         /* tp_setattr */
-    0,                         /* tp_compare */
+    0,                         /* tp_reserved */
     0,                         /* tp_repr */
     0,                         /* tp_as_number */
     0,                         /* tp_as_sequence */
diff --git a/Doc/includes/noddy2.c b/Doc/includes/noddy2.c
index db9c7a8..0907281 100644
--- a/Doc/includes/noddy2.c
+++ b/Doc/includes/noddy2.c
@@ -131,7 +131,7 @@
     0,                         /* tp_print */
     0,                         /* tp_getattr */
     0,                         /* tp_setattr */
-    0,                         /* tp_compare */
+    0,                         /* tp_reserved */
     0,                         /* tp_repr */
     0,                         /* tp_as_number */
     0,                         /* tp_as_sequence */
diff --git a/Doc/includes/noddy3.c b/Doc/includes/noddy3.c
index e98b87f..fac44d8 100644
--- a/Doc/includes/noddy3.c
+++ b/Doc/includes/noddy3.c
@@ -184,7 +184,7 @@
     0,                         /* tp_print */
     0,                         /* tp_getattr */
     0,                         /* tp_setattr */
-    0,                         /* tp_compare */
+    0,                         /* tp_reserved */
     0,                         /* tp_repr */
     0,                         /* tp_as_number */
     0,                         /* tp_as_sequence */
diff --git a/Doc/includes/noddy4.c b/Doc/includes/noddy4.c
index 5be00a7..1b3704c 100644
--- a/Doc/includes/noddy4.c
+++ b/Doc/includes/noddy4.c
@@ -165,7 +165,7 @@
     0,                         /* tp_print */
     0,                         /* tp_getattr */
     0,                         /* tp_setattr */
-    0,                         /* tp_compare */
+    0,                         /* tp_reserved */
     0,                         /* tp_repr */
     0,                         /* tp_as_number */
     0,                         /* tp_as_sequence */
diff --git a/Doc/includes/shoddy.c b/Doc/includes/shoddy.c
index 3757bca..bb7f05b 100644
--- a/Doc/includes/shoddy.c
+++ b/Doc/includes/shoddy.c
@@ -39,7 +39,7 @@
     0,                       /* tp_print */
     0,                       /* tp_getattr */
     0,                       /* tp_setattr */
-    0,                       /* tp_compare */
+    0,                       /* tp_reserved */
     0,                       /* tp_repr */
     0,                       /* tp_as_number */
     0,                       /* tp_as_sequence */
diff --git a/Doc/includes/typestruct.h b/Doc/includes/typestruct.h
index f6451b9..32647c0 100644
--- a/Doc/includes/typestruct.h
+++ b/Doc/includes/typestruct.h
@@ -9,7 +9,7 @@
     printfunc tp_print;
     getattrfunc tp_getattr;
     setattrfunc tp_setattr;
-    cmpfunc tp_compare;
+    void *tp_reserved;
     reprfunc tp_repr;
 
     /* Method suites for standard classes */