diff --git a/genkeys.go b/genkeys.go
index 5c9bd81d8..7f6caf1eb 100644
--- a/genkeys.go
+++ b/genkeys.go
@@ -462,7 +462,7 @@ func init() {
 	}
 }
 
-const ebitenKeysTmpl = `{{.License}}
+const ebitengineKeysTmpl = `{{.License}}
 
 {{.DoNotEdit}}
 
@@ -767,27 +767,27 @@ func main() {
 	// Follow the standard comment rule (https://golang.org/s/generatedcode).
 	doNotEdit := "// Code generated by genkeys.go using 'go generate'. DO NOT EDIT."
 
-	ebitenKeyNames := []string{}
-	ebitenKeyNamesWithoutOld := []string{}
-	ebitenKeyNamesWithoutMods := []string{}
+	ebitengineKeyNames := []string{}
+	ebitengineKeyNamesWithoutOld := []string{}
+	ebitengineKeyNamesWithoutMods := []string{}
 	uiKeyNames := []string{}
 
 	for name := range uiKeyNameToJSKey {
 		uiKeyNames = append(uiKeyNames, name)
-		ebitenKeyNames = append(ebitenKeyNames, name)
-		ebitenKeyNamesWithoutOld = append(ebitenKeyNamesWithoutOld, name)
-		ebitenKeyNamesWithoutMods = append(ebitenKeyNamesWithoutMods, name)
+		ebitengineKeyNames = append(ebitengineKeyNames, name)
+		ebitengineKeyNamesWithoutOld = append(ebitengineKeyNamesWithoutOld, name)
+		ebitengineKeyNamesWithoutMods = append(ebitengineKeyNamesWithoutMods, name)
 	}
 	for old := range oldEbitengineKeyNameToUIKeyName {
-		ebitenKeyNames = append(ebitenKeyNames, old)
+		ebitengineKeyNames = append(ebitengineKeyNames, old)
 	}
 	// Keys for modifiers
-	ebitenKeyNames = append(ebitenKeyNames, "Alt", "Control", "Shift", "Meta")
-	ebitenKeyNamesWithoutOld = append(ebitenKeyNamesWithoutOld, "Alt", "Control", "Shift", "Meta")
+	ebitengineKeyNames = append(ebitengineKeyNames, "Alt", "Control", "Shift", "Meta")
+	ebitengineKeyNamesWithoutOld = append(ebitengineKeyNamesWithoutOld, "Alt", "Control", "Shift", "Meta")
 
-	sort.Slice(ebitenKeyNames, keyNamesLess(ebitenKeyNames))
-	sort.Slice(ebitenKeyNamesWithoutOld, keyNamesLess(ebitenKeyNamesWithoutOld))
-	sort.Slice(ebitenKeyNamesWithoutMods, keyNamesLess(ebitenKeyNamesWithoutMods))
+	sort.Slice(ebitengineKeyNames, keyNamesLess(ebitengineKeyNames))
+	sort.Slice(ebitengineKeyNamesWithoutOld, keyNamesLess(ebitengineKeyNamesWithoutOld))
+	sort.Slice(ebitengineKeyNamesWithoutMods, keyNamesLess(ebitengineKeyNamesWithoutMods))
 	sort.Slice(uiKeyNames, keyNamesLess(uiKeyNames))
 
 	// TODO: Add this line for event package (#926).
@@ -800,7 +800,7 @@ func main() {
 		filepath.Join("internal", "ui", "keys_glfw.go"):                uiGLFWKeysTmpl,
 		filepath.Join("internal", "ui", "keys_mobile.go"):              uiMobileKeysTmpl,
 		filepath.Join("internal", "ui", "keys_js.go"):                  uiJSKeysTmpl,
-		filepath.Join("keys.go"):                                       ebitenKeysTmpl,
+		filepath.Join("keys.go"):                                       ebitengineKeysTmpl,
 		filepath.Join("mobile", "ebitenmobileview", "keys_android.go"): mobileAndroidKeysTmpl,
 	} {
 		f, err := os.Create(path)
@@ -854,9 +854,9 @@ func main() {
 			BuildTag:                        buildTag,
 			UIKeyNameToJSKey:                uiKeyNameToJSKey,
 			EdgeKeyCodeToName:               edgeKeyCodeToName,
-			EbitengineKeyNames:              ebitenKeyNames,
-			EbitengineKeyNamesWithoutOld:    ebitenKeyNamesWithoutOld,
-			EbitengineKeyNamesWithoutMods:   ebitenKeyNamesWithoutMods,
+			EbitengineKeyNames:              ebitengineKeyNames,
+			EbitengineKeyNamesWithoutOld:    ebitengineKeyNamesWithoutOld,
+			EbitengineKeyNamesWithoutMods:   ebitengineKeyNamesWithoutMods,
 			GLFWKeyNameToGLFWKey:            glfwKeyNameToGLFWKey,
 			UIKeyNames:                      uiKeyNames,
 			UIKeyNameToGLFWKeyName:          uiKeyNameToGLFWKeyName,