diff --git a/contracts/ownership/Claimable.sol b/contracts/ownership/Claimable.sol
index ae8080270..4f6ea1a86 100644
--- a/contracts/ownership/Claimable.sol
+++ b/contracts/ownership/Claimable.sol
@@ -32,8 +32,8 @@ contract Claimable is Ownable {
    * @dev Allows the pendingOwner address to finalize the transfer.
    */
   function claimOwnership() onlyPendingOwner {
+    OwnershipTransferred(owner, pendingOwner);
     owner = pendingOwner;
     pendingOwner = 0x0;
-    OwnershipTransferred(owner);
   }
 }
diff --git a/contracts/ownership/DelayedClaimable.sol b/contracts/ownership/DelayedClaimable.sol
index ddffd0d0e..b3ef96dbf 100644
--- a/contracts/ownership/DelayedClaimable.sol
+++ b/contracts/ownership/DelayedClaimable.sol
@@ -33,10 +33,10 @@ contract DelayedClaimable is Claimable {
    */
   function claimOwnership() onlyPendingOwner {
     require((block.number <= end) && (block.number >= start));
+    OwnershipTransferred(owner, pendingOwner);
     owner = pendingOwner;
     pendingOwner = 0x0;
     end = 0;
-    OwnershipTransferred(owner);
   }
 
 }
diff --git a/contracts/ownership/Ownable.sol b/contracts/ownership/Ownable.sol
index eaa55ffaa..ed40618ce 100644
--- a/contracts/ownership/Ownable.sol
+++ b/contracts/ownership/Ownable.sol
@@ -38,7 +38,7 @@ contract Ownable {
   function transferOwnership(address newOwner) onlyOwner {
     require(newOwner != address(0));      
     owner = newOwner;
-    OwnershipTransferred(newOwner);
+    OwnershipTransferred(owner, newOwner);
   }
 
 }