diff --git a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResources.java b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResources.java
index c35e19a6bf6f..f9f341685ef3 100644
--- a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResources.java
+++ b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResources.java
@@ -10,12 +10,17 @@
 
 package org.junit.jupiter.api.parallel;
 
+import static org.apiguardian.api.API.Status.STABLE;
+
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Inherited;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import org.apiguardian.api.API;
+
+@API(status = STABLE, since = "?")
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE, ElementType.METHOD })
 @Inherited
diff --git a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResourcesProvider.java b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResourcesProvider.java
index bbb8c17a6781..c0f143a05691 100644
--- a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResourcesProvider.java
+++ b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/ExclusiveResourcesProvider.java
@@ -10,10 +10,15 @@
 
 package org.junit.jupiter.api.parallel;
 
+import static org.apiguardian.api.API.Status.STABLE;
+
 import java.lang.reflect.Method;
 import java.util.Collections;
 import java.util.Set;
 
+import org.apiguardian.api.API;
+
+@API(status = STABLE, since = "?")
 public interface ExclusiveResourcesProvider {
 	default Set<ExclusiveResource> provideForClass(Class<?> testClass) {
 		return Collections.emptySet();
diff --git a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/MyExclusiveResourcesProvider.java b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/MyExclusiveResourcesProvider.java
index f3c7a01e5b30..6f32fbb77c65 100644
--- a/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/MyExclusiveResourcesProvider.java
+++ b/junit-jupiter-api/src/main/java/org/junit/jupiter/api/parallel/MyExclusiveResourcesProvider.java
@@ -11,11 +11,15 @@
 package org.junit.jupiter.api.parallel;
 
 import static java.util.stream.Collectors.toSet;
+import static org.apiguardian.api.API.Status.STABLE;
 
 import java.lang.reflect.Method;
 import java.util.Set;
 import java.util.stream.Stream;
 
+import org.apiguardian.api.API;
+
+@API(status = STABLE, since = "?")
 public final class MyExclusiveResourcesProvider implements ExclusiveResourcesProvider {
 
 	public MyExclusiveResourcesProvider() {