diff --git a/key-string.c b/key-string.c
index ad7d4edd..29b6a844 100644
--- a/key-string.c
+++ b/key-string.c
@@ -55,7 +55,11 @@ const struct {
 	{ "Home",	KEYC_HOME },
 	{ "End",	KEYC_END },
 	{ "NPage",	KEYC_NPAGE },
+	{ "PageDown",	KEYC_NPAGE },
+	{ "PgDn",	KEYC_NPAGE },
 	{ "PPage",	KEYC_PPAGE },
+	{ "PageUp",	KEYC_PPAGE },
+	{ "PgUp",	KEYC_PPAGE },
 	{ "Tab",	'\011' },
 	{ "BTab",	KEYC_BTAB },
 	{ "Space",	' ' },