From e720bbf4ead889a607a11513c4a64cc3ccb3e691 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 10 Oct 2018 22:46:12 +0200
Subject: Improve build instructions

---
 src/fluid_buffer.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/fluid_buffer.h')

diff --git a/src/fluid_buffer.h b/src/fluid_buffer.h
index 72518bb..b0e0936 100644
--- a/src/fluid_buffer.h
+++ b/src/fluid_buffer.h
@@ -2,6 +2,7 @@
 
 #include <memory>
 #include <string>
+#include <filesystem>
 
 #include "vector.h"
 
@@ -28,5 +29,5 @@ public:
 	Velocity& velocity(std::size_t x, std::size_t y);
 	Velocity& velocity(Vector<std::size_t> pos);
 
-	void writeAsVTK(const std::string& path);
+	void writeAsVTK(const std::filesystem::path& path);
 };
-- 
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