diff --git a/windowmanager.go b/windowmanager.go
index c31bc76..e6f1eb0 100644
--- a/windowmanager.go
+++ b/windowmanager.go
@@ -6,6 +6,8 @@ import (
 	rl "github.com/gen2brain/raylib-go/raylib"
 )
 
+const VER = 34
+
 type managewindowfunc func(*RayGuiWindowManager, *RayGuiWindow)
 
 type RayGuiWindowManager struct {