diff --git a/src/internal.h b/src/internal.h
index 5a353b22..b01707f9 100755
--- a/src/internal.h
+++ b/src/internal.h
@@ -234,7 +234,6 @@ struct _GLFWlibrary
 
     _GLFWwindow*  windowListHead;
     _GLFWwindow*  activeWindow;
-    _GLFWwindow*  cursorLockWindow;
 
     _GLFWmonitor** monitors;
     int            monitorCount;