--- a/ui/motif/toolkit.c	Mon Feb 04 14:46:11 2019 +0100
+++ b/ui/motif/toolkit.c	Mon Feb 04 17:49:50 2019 +0100
@@ -36,7 +36,7 @@
 #include "stock.h"
 #include "../common/document.h"
 #include "../common/properties.h"
-#include "../../ucx/buffer.h"
+#include <ucx/buffer.h>
 
 static XtAppContext app;
 static Display *display;