diff --git a/genkeys.go b/genkeys.go
index 4550cc95e..1eb5c3a1a 100644
--- a/genkeys.go
+++ b/genkeys.go
@@ -375,6 +375,7 @@ func init() {
 		"KP7":          "Numpad7",
 		"KP8":          "Numpad8",
 		"KP9":          "Numpad9",
+		"KPAdd":    	"NumpadAdd",
 		"KPDecimal":    "NumpadDecimal",
 		"KPDivide":     "NumpadDivide",
 		"KPMultiply":   "NumpadMultiply",
diff --git a/keys.go b/keys.go
index 555f2f250..16b261d96 100644
--- a/keys.go
+++ b/keys.go
@@ -165,6 +165,7 @@ const (
 	KeyKP7          Key = Key(ui.KeyNumpad7)
 	KeyKP8          Key = Key(ui.KeyNumpad8)
 	KeyKP9          Key = Key(ui.KeyNumpad9)
+	KeyKPAdd        Key = Key(ui.KeyNumpadAdd)
 	KeyKPDecimal    Key = Key(ui.KeyNumpadDecimal)
 	KeyKPDivide     Key = Key(ui.KeyNumpadDivide)
 	KeyKPEnter      Key = Key(ui.KeyNumpadEnter)