diff --git a/src/internal.h b/src/internal.h
index 2b702263..f2038306 100755
--- a/src/internal.h
+++ b/src/internal.h
@@ -118,7 +118,6 @@ struct _GLFWhints
 //------------------------------------------------------------------------
 struct _GLFWwndconfig
 {
-    int           mode;
     const char*   title;
     int           refreshRate;
     GLboolean     resizable;