From e9ac8a1199323883aaa77b794007c74b395e272e Mon Sep 17 00:00:00 2001
From: arkpar <arkadiy@ethdev.com>
Date: Sun, 15 Feb 2015 20:02:40 +0100
Subject: [PATCH] allow more than one contract

---
 Compiler.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Compiler.h b/Compiler.h
index b3eae5b17..cbfb8dae0 100644
--- a/Compiler.h
+++ b/Compiler.h
@@ -20,6 +20,8 @@
  * Solidity AST to EVM bytecode compiler.
  */
 
+#pragma once
+
 #include <ostream>
 #include <functional>
 #include <libsolidity/ASTVisitor.h>