diff --git a/contracts/payment/PullPayment.sol b/contracts/payment/PullPayment.sol
index 2c9210004..ba710b531 100644
--- a/contracts/payment/PullPayment.sol
+++ b/contracts/payment/PullPayment.sol
@@ -1,7 +1,7 @@
 pragma solidity ^0.4.11;
 
 
-import '../SafeMath.sol';
+import '../math/SafeMath.sol';
 
 
 /**
diff --git a/contracts/token/BasicToken.sol b/contracts/token/BasicToken.sol
index 1f347a38a..5618227a1 100644
--- a/contracts/token/BasicToken.sol
+++ b/contracts/token/BasicToken.sol
@@ -2,7 +2,7 @@ pragma solidity ^0.4.11;
 
 
 import './ERC20Basic.sol';
-import '../SafeMath.sol';
+import '../math/SafeMath.sol';
 
 
 /**
diff --git a/test/helpers/SafeMathMock.sol b/test/helpers/SafeMathMock.sol
index f2b6d81e9..a9edd02c4 100644
--- a/test/helpers/SafeMathMock.sol
+++ b/test/helpers/SafeMathMock.sol
@@ -1,7 +1,7 @@
 pragma solidity ^0.4.11;
 
 
-import '../../contracts/SafeMath.sol';
+import '../../contracts/math/SafeMath.sol';
 
 
 contract SafeMathMock {