diff --git a/src/Window.hpp b/src/Window.hpp
index 64cde495..d2ba09c0 100644
--- a/src/Window.hpp
+++ b/src/Window.hpp
@@ -22,7 +22,7 @@ class CWindowOverridableVar {
         value = val;
     }
 
-    cCWindowOverridableVar<T> operator=(CWindowOverridableVar<T> other) {
+    CWindowOverridableVar<T> operator=(CWindowOverridableVar<T> other) {
         if (locked)
             return *this;