truffle comple error

[eshon]

MacBook-Pro:conference-master origin$ truffle compile
Error parsing /Users/geshengli/Downloads/conference-master/contracts/Migrations.sol: ParsedContract.sol:7:3: ParserError: Expected token Semicolon got 'RBrace'
}
^
Compilation failed. See above.

[eshon]

➤ Leon zhao commented:

contract Migrations {
address public owner;
uint public last_completed_migration;

modifier restricted() {
if (msg.sender == owner) _;
}

function Migrations() {
owner = msg.sender;
}
...
Add semicolon after '_'