diff --git a/keys.lua b/keys.lua
index 43e683120..489a93e05 100644
--- a/keys.lua
+++ b/keys.lua
@@ -123,6 +123,8 @@ end
 function setEmuKeycodes()
 	KEY_PGFWD = 117
 	KEY_PGBCK = 112
+	KEY_LPGBCK = 69 -- F3
+	KEY_LPGFWD = 70 -- F4
 	KEY_HOME = 110 -- home
 	KEY_BACK = 22 -- backspace
 	KEY_DEL = 119 -- Delete