Patch #411138: Rename config.h to pyconfig.h.  Closes bug #231774.
diff --git a/Python/hypot.c b/Python/hypot.c
index 939dedd..755d0c3 100644
--- a/Python/hypot.c
+++ b/Python/hypot.c
@@ -1,6 +1,6 @@
 /* hypot() replacement */
 
-#include "config.h"
+#include "pyconfig.h"
 #include "pyport.h"
 
 double hypot(double x, double y)