diff -r e79a60b3a7cb -r 7c3ff86ee9d4 ui/motif/toolkit.c
--- a/ui/motif/toolkit.c	Sun Apr 16 10:20:21 2023 +0200
+++ b/ui/motif/toolkit.c	Tue May 23 11:11:28 2023 +0200
@@ -36,7 +36,7 @@
 #include "stock.h"
 #include "../common/document.h"
 #include "../common/properties.h"
-#include <ucx/buffer.h>
+#include <cx/buffer.h>
 
 static XtAppContext app;
 static Display *display;
@@ -206,6 +206,7 @@
         XtAppAddWorkProc(app, ui_job_finished, job);
         
     }
+    return NULL;
 }
 
 void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd) {