From 858aafddb2fa7e3763a310c3cb2890f48a0a2e50 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 18 May 2021 11:18:13 +0200
Subject: fix c++11 problem - hopefully without breaking anything :-)

---
 src/map_func.h          | 3 ++-
 src/saveload/map_sl.cpp | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/map_func.h b/src/map_func.h
index e00251243..d4993b94b 100644
--- a/src/map_func.h
+++ b/src/map_func.h
@@ -151,13 +151,14 @@ static inline uint LayerMaxY()
 	return LayerSizeY() - 1;
 }
 
+extern uint _layer_count;
+
 /**
  * Get the layer counts
  * @return the number of layers
  */
 static inline uint LayerCount()
 {
-	extern uint _layer_count;
 	return _layer_count;
 }
 
diff --git a/src/saveload/map_sl.cpp b/src/saveload/map_sl.cpp
index 29ef2f083..b86328de8 100644
--- a/src/saveload/map_sl.cpp
+++ b/src/saveload/map_sl.cpp
@@ -22,7 +22,6 @@
 
 static uint32 _map_dim_x;
 static uint32 _map_dim_y;
-static uint32 _layer_count;
 
 static const SaveLoad _map_desc[] = {
 	SLEG_CONDVAR("dim_x", _map_dim_x, SLE_UINT32, SLV_6, SL_MAX_VERSION),
-- 
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