Add a comment about needing to change a #include if using a version of
Berkeley DB 2.0 or newer; most Linux distros will include a more recent
version than 1.85.
diff --git a/Modules/bsddbmodule.c b/Modules/bsddbmodule.c
index 97a8e8b..925e928 100644
--- a/Modules/bsddbmodule.c
+++ b/Modules/bsddbmodule.c
@@ -51,6 +51,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
+/* If using Berkeley DB 2.0 or newer, change this include to <db_185.h>: */
#include <db.h>
/* Please don't include internal header files of the Berkeley db package
(it messes up the info required in the Setup file) */