From 9c57e7d61658fb79967e1b1a46c98995a1fed020 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 21 Aug 2020 16:07:02 +0200
Subject: Framework for backend parameters via GUI

---
 src/gui_backend_local.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/gui_backend_local.h')

diff --git a/src/gui_backend_local.h b/src/gui_backend_local.h
index 4bb3d0b3..94724e98 100644
--- a/src/gui_backend_local.h
+++ b/src/gui_backend_local.h
@@ -31,6 +31,6 @@
 
 #include "crystfel_gui.h"
 
-extern struct crystfel_backend *backend_local;
+extern const struct crystfel_backend *backend_local;
 
 #endif
-- 
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