diff --git a/binaries/.classpath_cocoa b/binaries/.classpath_cocoa
index 1793b5a0a6b..629db11a1df 100644
--- a/binaries/.classpath_cocoa
+++ b/binaries/.classpath_cocoa
@@ -30,4 +30,5 @@
     <classpathentry kind="src" path="Eclipse SWT OpenGL/cocoa"/>
     <classpathentry kind="src" path="Eclipse SWT OpenGL/common"/>
     <classpathentry kind="output" path="bin"/>
+    <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 </classpath>
diff --git a/binaries/.classpath_gtk b/binaries/.classpath_gtk
index e51d302489d..64e5ba848f4 100644
--- a/binaries/.classpath_gtk
+++ b/binaries/.classpath_gtk
@@ -32,4 +32,5 @@
 	<classpathentry kind="src" path="Eclipse SWT OpenGL/common"/>
 	<classpathentry kind="src" path="Eclipse SWT WebKit/gtk"/>
 	<classpathentry kind="output" path="bin"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 </classpath>
diff --git a/binaries/.classpath_win32 b/binaries/.classpath_win32
index d57ed0d923c..fd7b50d6127 100644
--- a/binaries/.classpath_win32
+++ b/binaries/.classpath_win32
@@ -32,4 +32,5 @@
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
 	<classpathentry kind="output" path="bin"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 </classpath>
diff --git a/binaries/org.eclipse.swt.gtk.linux.x86_64/build.properties b/binaries/org.eclipse.swt.gtk.linux.x86_64/build.properties
index f37c11a4023..fb81ffc11a2 100644
--- a/binaries/org.eclipse.swt.gtk.linux.x86_64/build.properties
+++ b/binaries/org.eclipse.swt.gtk.linux.x86_64/build.properties
@@ -43,6 +43,8 @@ source.. = \
 	../../bundles/org.eclipse.swt/Eclipse SWT WebKit/gtk
 output.. = bin/
 
+jars.extra.classpath = platform:/plugin/junit-jupiter-api
+
 pom.model.property.os=linux
 pom.model.property.ws=gtk
 pom.model.property.arch=x86_64
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/test/SWTTest.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/test/SWTTest.java
new file mode 100644
index 00000000000..1b5e4b553d3
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/test/SWTTest.java	
@@ -0,0 +1,64 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Christoph Läubrich and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Christoph Läubrich - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.test;
+
+import java.lang.reflect.*;
+
+import org.eclipse.pde.api.tools.annotations.*;
+import org.eclipse.swt.widgets.*;
+import org.junit.jupiter.api.extension.*;
+
+/**
+ * The {@link SWTTest} is an extension that can be using in JUnit Platform
+ * Runners as an extension to execute the test code in the default display
+ * thread.
+ * <p>
+ * <b>Usage: </b>You would never use this in any client code but when writing a
+ * test for the JUnit Platform like in this example:
+ * </p>
+ * <p>
+ * <pre>
+ * &#64;ExtendWith(SWTTest.class)
+ * public class MyTestThaRequireUI {
+ *
+ * }
+ * </pre>
+ * </p>
+ */
+@NoInstantiate
+public final class SWTTest implements InvocationInterceptor {
+
+	@Override
+	public void interceptTestMethod(Invocation<Void> invocation, ReflectiveInvocationContext<Method> invocationContext,
+			ExtensionContext extensionContext) throws Throwable {
+
+		if (Display.getCurrent() == null) {
+			invocation.proceed();
+		} else {
+			Throwable[] throwable = new Throwable[1];
+			Display.getDefault().syncExec(() -> {
+				try {
+					invocation.proceed();
+				} catch (Throwable t) {
+					throwable[0] = t;
+				}
+
+			});
+			Throwable t = throwable[0];
+			if (t != null) {
+				throw t;
+			}
+		}
+	}
+}
diff --git a/bundles/org.eclipse.swt/META-INF/MANIFEST.MF b/bundles/org.eclipse.swt/META-INF/MANIFEST.MF
index e00e43a3b4f..bd15934bc21 100644
--- a/bundles/org.eclipse.swt/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.swt/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.swt; singleton:=true
 Bundle-Version: 3.132.0.qualifier
 Bundle-ManifestVersion: 2
 Bundle-Localization: plugin
-DynamicImport-Package: org.eclipse.swt.accessibility2
+DynamicImport-Package: org.eclipse.swt.accessibility2,org.junit.jupiter.api.extension.*
 Export-Package: 
  org.eclipse.swt,
  org.eclipse.swt.accessibility,