diff --git a/src/PhpGenerator/Printer.php b/src/PhpGenerator/Printer.php
index 9847fbaf..dbd56ad8 100644
--- a/src/PhpGenerator/Printer.php
+++ b/src/PhpGenerator/Printer.php
@@ -167,7 +167,13 @@ public function printClass(
 		}
 
 		$consts = [];
-		if ($class instanceof ClassType || $class instanceof InterfaceType || $class instanceof EnumType) {
+		$methods = [];
+		if (
+			$class instanceof ClassType
+			|| $class instanceof InterfaceType
+			|| $class instanceof TraitType
+			|| $class instanceof EnumType
+		) {
 			foreach ($class->getConstants() as $const) {
 				$def = ($const->isFinal() ? 'final ' : '')
 					. ($const->getVisibility() ? $const->getVisibility() . ' ' : '')
@@ -178,15 +184,7 @@ public function printClass(
 					. $def
 					. $this->dump($const->getValue(), strlen($def)) . ";\n";
 			}
-		}
 
-		$methods = [];
-		if (
-			$class instanceof ClassType
-			|| $class instanceof InterfaceType
-			|| $class instanceof EnumType
-			|| $class instanceof TraitType
-		) {
 			foreach ($class->getMethods() as $method) {
 				$methods[] = $this->printMethod($method, $namespace, $class->isInterface());
 			}
diff --git a/src/PhpGenerator/TraitType.php b/src/PhpGenerator/TraitType.php
index 4dbf42df..57621ad4 100644
--- a/src/PhpGenerator/TraitType.php
+++ b/src/PhpGenerator/TraitType.php
@@ -20,6 +20,7 @@
  */
 final class TraitType extends ClassLike
 {
+	use Traits\ConstantsAware;
 	use Traits\MethodsAware;
 	use Traits\PropertiesAware;
 	use Traits\TraitsAware;
@@ -28,6 +29,7 @@ public function addMember(Method|Property|Constant|TraitUse $member): static
 	{
 		$name = $member->getName();
 		[$type, $n] = match (true) {
+			$member instanceof Constant => ['consts', $name],
 			$member instanceof Method => ['methods', strtolower($name)],
 			$member instanceof Property => ['properties', $name],
 			$member instanceof TraitUse => ['traits', $name],
@@ -43,6 +45,7 @@ public function addMember(Method|Property|Constant|TraitUse $member): static
 	public function __clone()
 	{
 		$clone = fn($item) => clone $item;
+		$this->consts = array_map($clone, $this->consts);
 		$this->methods = array_map($clone, $this->methods);
 		$this->properties = array_map($clone, $this->properties);
 		$this->traits = array_map($clone, $this->traits);
diff --git a/tests/PhpGenerator/ClassType.from.82.phpt b/tests/PhpGenerator/ClassType.from.82.phpt
index 5acddad0..db001ac7 100644
--- a/tests/PhpGenerator/ClassType.from.82.phpt
+++ b/tests/PhpGenerator/ClassType.from.82.phpt
@@ -13,5 +13,6 @@ require __DIR__ . '/../bootstrap.php';
 require __DIR__ . '/fixtures/classes.82.php';
 
 $res[] = ClassType::from(new Abc\Class13);
+$res[] = ClassType::from(Abc\Trait13::class);
 
 sameFile(__DIR__ . '/expected/ClassType.from.82.expect', implode("\n", $res));
diff --git a/tests/PhpGenerator/expected/ClassType.from.82.expect b/tests/PhpGenerator/expected/ClassType.from.82.expect
index 39bb4484..4c03d053 100644
--- a/tests/PhpGenerator/expected/ClassType.from.82.expect
+++ b/tests/PhpGenerator/expected/ClassType.from.82.expect
@@ -1,3 +1,8 @@
 readonly class Class13
 {
 }
+
+trait Trait13
+{
+	public const FOO = 123;
+}
diff --git a/tests/PhpGenerator/expected/Extractor.classes.82.expect b/tests/PhpGenerator/expected/Extractor.classes.82.expect
index ea812871..c7de3d7e 100644
--- a/tests/PhpGenerator/expected/Extractor.classes.82.expect
+++ b/tests/PhpGenerator/expected/Extractor.classes.82.expect
@@ -7,3 +7,8 @@ namespace Abc;
 readonly class Class13
 {
 }
+
+trait Trait13
+{
+	public const FOO = 123;
+}
diff --git a/tests/PhpGenerator/fixtures/classes.82.php b/tests/PhpGenerator/fixtures/classes.82.php
index ea812871..95e594ff 100644
--- a/tests/PhpGenerator/fixtures/classes.82.php
+++ b/tests/PhpGenerator/fixtures/classes.82.php
@@ -7,3 +7,9 @@
 readonly class Class13
 {
 }
+
+
+trait Trait13
+{
+    public const FOO = 123;
+}