# Old OZ imports not working -- ReentrancyGuardUpgradeable

**URL:** https://forum.openzeppelin.com/t/old-oz-imports-not-working-reentrancyguardupgradeable/38360
**Category:** Support
**Created:** [November 3, 2023, 8:22pm UTC](https://forum.openzeppelin.com/t/old-oz-imports-not-working-reentrancyguardupgradeable/38360 "2023-11-03T20:22:23Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![polygonkai](https://avatars.discourse-cdn.com/v4/letter/p/9fc29f/32.png) [@polygonkai](https://forum.openzeppelin.com/u/polygonkai)
#### Post date: [November 3, 2023, 8:22pm UTC](https://forum.openzeppelin.com/t/old-oz-imports-not-working-reentrancyguardupgradeable/38360/1 "2023-11-03T20:22:23Z")

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Hi - I'm trying to "import @openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol" but the file is not found. The npm install does not include this directory path or file. Am I missing a different way to import? Here is the smart contract.

Thank you.

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<div class="post-metadata">

### Author: ![Zartaj](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.openzeppelin.com/zartaj/32/19230_2.png) [@Zartaj](https://forum.openzeppelin.com/u/Zartaj)
#### Post date: [November 4, 2023, 3:24am UTC](https://forum.openzeppelin.com/t/old-oz-imports-not-working-reentrancyguardupgradeable/38360/2 "2023-11-04T03:24:50Z")

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Here it is

> <https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/blob/master/contracts/utils/ReentrancyGuardUpgradeable.sol>

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<div class="post-metadata">

### Author: ![polygonkai](https://avatars.discourse-cdn.com/v4/letter/p/9fc29f/32.png) [@polygonkai](https://forum.openzeppelin.com/u/polygonkai)
#### Post date: [November 9, 2023, 3:21pm UTC](https://forum.openzeppelin.com/t/old-oz-imports-not-working-reentrancyguardupgradeable/38360/3 "2023-11-09T15:21:46Z")

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awesome, thank you.

please, where can i find this old contract? "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/IERC20MetadataUpgradeable.sol"