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-rw-r--r--std/StandardToken.sol2
-rw-r--r--std/Token.sol2
-rw-r--r--std/mortal.sol2
-rw-r--r--std/owned.sol2
-rw-r--r--std/std.sol2
5 files changed, 10 insertions, 0 deletions
diff --git a/std/StandardToken.sol b/std/StandardToken.sol
index 41f2d709..4ff1b8f9 100644
--- a/std/StandardToken.sol
+++ b/std/StandardToken.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
import "./Token.sol";
contract StandardToken is Token {
diff --git a/std/Token.sol b/std/Token.sol
index 396dbf9e..59566f26 100644
--- a/std/Token.sol
+++ b/std/Token.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
contract Token {
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
diff --git a/std/mortal.sol b/std/mortal.sol
index 8de019ab..f0a6f4ce 100644
--- a/std/mortal.sol
+++ b/std/mortal.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
import "./owned.sol";
contract mortal is owned {
diff --git a/std/owned.sol b/std/owned.sol
index 3d7674f5..bbb8d957 100644
--- a/std/owned.sol
+++ b/std/owned.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
contract owned {
address owner;
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";