updated for version 7.3.626
Problem:    Python interface doesn't build with Python 2.4 or older.
Solution:   Define Py_ssize_t. (Benjamin Bannier)
diff --git a/src/version.c b/src/version.c
index c381e03..44df68d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    626,
+/**/
     625,
 /**/
     624,