Issue #4910, patch 3/3:  rename nb_long to nb_reserved
diff --git a/PC/winreg.c b/PC/winreg.c
index 7316fcd..3abefa8 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -451,7 +451,7 @@
 	PyHKEY_binaryFailureFunc,	/* nb_xor */
 	PyHKEY_binaryFailureFunc,	/* nb_or */
 	PyHKEY_intFunc,			/* nb_int */
-	0,				/* nb_long */
+	0,				/* nb_reserved */
 	PyHKEY_unaryFailureFunc,	/* nb_float */
 };