diff --git a/Python-2.7.13/Modules/readline.c b/Python-2.7.13/Modules/readline.c
index 68502c02de..f9caa23ae9 100644
--- a/Python-2.7.13/Modules/readline.c
+++ b/Python-2.7.13/Modules/readline.c
@@ -11,6 +11,39 @@
 #include <errno.h>
 #include <sys/time.h>
 
+/* ------------------------------------------------------------------------- */
+
+/* OVM_MAIN: This section copied from autotool-generated pyconfig.h. 
+ * We're not detecting any of it in Oil's configure script.  They are for
+ * ancient readline versions.
+ * */
+
+/* Define if you have readline 2.1 */
+#define HAVE_RL_CALLBACK 1
+
+/* Define if you can turn off readline's signal handling. */
+#define HAVE_RL_CATCH_SIGNAL 1
+
+/* Define if you have readline 2.2 */
+#define HAVE_RL_COMPLETION_APPEND_CHARACTER 1
+
+/* Define if you have readline 4.0 */
+#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1
+
+/* Define if you have readline 4.2 */
+#define HAVE_RL_COMPLETION_MATCHES 1
+
+/* Define if you have rl_completion_suppress_append */
+#define HAVE_RL_COMPLETION_SUPPRESS_APPEND 1
+
+/* Define if you have readline 4.0 */
+#define HAVE_RL_PRE_INPUT_HOOK 1
+
+/* Define if you have readline 4.0 */
+#define HAVE_RL_RESIZE_TERMINAL 1
+
+/* ------------------------------------------------------------------------- */
+
 #if defined(HAVE_SETLOCALE)
 /* GNU readline() mistakenly sets the LC_CTYPE locale.
  * This is evil.  Only the user or the app's main() should do this!
@@ -891,7 +924,7 @@ flex_complete(const char *text, int start, int end)
 // Removed two #ifdefs because our frozen pyconfig.h doesn't have them.  That
 // is because I froze it inside Alpine Linux, which doesn't have readline.
 //
-// This fixes a bug where we would get extra spaces after completionS (only
+// This fixes a bug where we would get extra spaces after completions (only
 // detectable interactively).
 //
 // I'm not sure why the bug didn't show up until 0.6.pre11.  It may have been