--- ../wmgeneral/wmgeneral.h.orig 2020-12-21 11:21:23.324171000 -0600 +++ ../wmgeneral/wmgeneral.h 2020-12-21 11:21:41.194688000 -0600 @@ -28,7 +28,7 @@ /* Global variable */ /*******************/ -Display *display; +extern Display *display; /***********************/ /* Function Prototypes */