From e9b3a12c6e43444f5f6a6e3f63b5e4ece80740eb Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Thu, 17 Sep 2020 01:42:24 +0100
Subject: Fix ssd1306 compilation on avr-gcc 10 (#9267)

---
 keyboards/crkbd/ssd1306.c | 2 ++
 keyboards/crkbd/ssd1306.h | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'keyboards/crkbd')

diff --git a/keyboards/crkbd/ssd1306.c b/keyboards/crkbd/ssd1306.c
index b2676f386f..4ec8a9a00f 100644
--- a/keyboards/crkbd/ssd1306.c
+++ b/keyboards/crkbd/ssd1306.c
@@ -10,6 +10,8 @@
 #include "sendchar.h"
 #include "timer.h"
 
+struct CharacterMatrix display;
+
 extern const unsigned char font[] PROGMEM;
 
 #ifndef OLED_BLANK_CHAR
diff --git a/keyboards/crkbd/ssd1306.h b/keyboards/crkbd/ssd1306.h
index 0ca093093a..11a3cc67f4 100644
--- a/keyboards/crkbd/ssd1306.h
+++ b/keyboards/crkbd/ssd1306.h
@@ -65,7 +65,7 @@ struct CharacterMatrix {
   bool dirty;
 };
 
-struct CharacterMatrix display;
+extern struct CharacterMatrix display;
 
 bool iota_gfx_init(bool rotate);
 void iota_gfx_task(void);
-- 
cgit v1.2.3