From 6ec2f9eafc91bb87d1917f8788a4d1bc29adae8b Mon Sep 17 00:00:00 2001
From: wdlkmpx <wdlkmpx@users.noreply.github.com>
Date: Thu, 21 Jan 2021 08:25:58 +0800
Subject: [PATCH] mainwin.h: extern cairo_surface_t * pixsurf

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

diff --git a/src/mainwin.h b/src/mainwin.h
index ee32a7d..5f0a39b 100644
--- a/src/mainwin.h
+++ b/src/mainwin.h
@@ -1,7 +1,7 @@
 #ifndef __MAINWIN_H__
 #define __MAINWIN_H__
 
-cairo_surface_t * pixsurf;
+extern cairo_surface_t * pixsurf;
 
 void mw_create(gint da_width, gint da_height);
 void mw_small_balls_add(GtkWidget *child);