1 files changed, 2 insertions, 0 deletions
diff --git a/std/std.sol b/std/std.sol
index c3f66b1b..4d65bef2 100644
--- a/std/std.sol
+++ b/std/std.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 import "./owned.sol";
 import "./mortal.sol";
 import "./Token.sol";