diff --git a/src/astrognome.c b/src/astrognome.c
index d0a5b6e..f07e493 100644
--- a/src/astrognome.c
+++ b/src/astrognome.c
@@ -15,8 +15,6 @@
 #include "ag-app.h"
 #include "ag-window.h"
 
-#define UI_FILE PKGDATADIR "/astrognome.ui"
-
 GtkBuilder    *builder;
 GtkFileFilter *filter_all   = NULL;
 GtkFileFilter *filter_chart = NULL;