diff --git a/src/Generator/PeclUuidRandomGenerator.php b/src/Generator/PeclUuidRandomGenerator.php
index 51fda0f..df750f6 100644
--- a/src/Generator/PeclUuidRandomGenerator.php
+++ b/src/Generator/PeclUuidRandomGenerator.php
@@ -14,6 +14,8 @@ declare(strict_types=1);
 
 namespace Ramsey\Uuid\Generator;
 
+use const UUID_TYPE_RANDOM;
+
 /**
  * PeclUuidRandomGenerator generates strings of random binary data using ext-uuid
  *
diff --git a/src/Generator/PeclUuidTimeGenerator.php b/src/Generator/PeclUuidTimeGenerator.php
index 1b569c6..903798d 100644
--- a/src/Generator/PeclUuidTimeGenerator.php
+++ b/src/Generator/PeclUuidTimeGenerator.php
@@ -14,6 +14,8 @@ declare(strict_types=1);
 
 namespace Ramsey\Uuid\Generator;
 
+use const UUID_TYPE_TIME;
+
 /**
  * PeclUuidTimeGenerator generates strings of binary data for time-base UUIDs,
  * using ext-uuid
diff --git a/tests/Generator/PeclUuidRandomGeneratorTest.php b/tests/Generator/PeclUuidRandomGeneratorTest.php
index ab89aa7..3a8e133 100644
--- a/tests/Generator/PeclUuidRandomGeneratorTest.php
+++ b/tests/Generator/PeclUuidRandomGeneratorTest.php
@@ -7,6 +7,8 @@ namespace Ramsey\Uuid\Test\Generator;
 use AspectMock\Test as AspectMock;
 use Ramsey\Uuid\Generator\PeclUuidRandomGenerator;
 
+use const UUID_TYPE_RANDOM;
+
 class PeclUuidRandomGeneratorTest extends PeclUuidTestCase
 {
     /**
diff --git a/tests/Generator/PeclUuidTimeGeneratorTest.php b/tests/Generator/PeclUuidTimeGeneratorTest.php
index 924c964..61fe8ac 100644
--- a/tests/Generator/PeclUuidTimeGeneratorTest.php
+++ b/tests/Generator/PeclUuidTimeGeneratorTest.php
@@ -7,6 +7,8 @@ namespace Ramsey\Uuid\Test\Generator;
 use AspectMock\Test as AspectMock;
 use Ramsey\Uuid\Generator\PeclUuidTimeGenerator;
 
+use const UUID_TYPE_TIME;
+
 class PeclUuidTimeGeneratorTest extends PeclUuidTestCase
 {
     /**