diff --git a/buildSrc/src/main/java/org/springframework/restdocs/build/optional/OptionalDependenciesPlugin.java b/buildSrc/src/main/java/org/springframework/restdocs/build/optional/OptionalDependenciesPlugin.java
index 9d7ab9ee..cf047e7c 100644
--- a/buildSrc/src/main/java/org/springframework/restdocs/build/optional/OptionalDependenciesPlugin.java
+++ b/buildSrc/src/main/java/org/springframework/restdocs/build/optional/OptionalDependenciesPlugin.java
@@ -19,13 +19,16 @@ package org.springframework.restdocs.build.optional;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
-import org.gradle.api.attributes.Bundling;
-import org.gradle.api.attributes.LibraryElements;
 import org.gradle.api.attributes.Usage;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.publish.PublishingExtension;
+import org.gradle.api.publish.maven.MavenPublication;
+import org.gradle.api.publish.maven.plugins.MavenPublishPlugin;
 import org.gradle.api.tasks.SourceSetContainer;
 import org.gradle.api.tasks.javadoc.Javadoc;
+import org.gradle.plugins.ide.eclipse.EclipsePlugin;
+import org.gradle.plugins.ide.eclipse.model.EclipseModel;
 
 /**
  * A {@code Plugin} that adds support for Maven-style optional dependencies. Creates a new
@@ -45,13 +48,26 @@ public class OptionalDependenciesPlugin implements Plugin<Project> {
 	@Override
 	public void apply(Project project) {
 		Configuration optional = project.getConfigurations().create(OPTIONAL_CONFIGURATION_NAME);
-		project.getConfigurations().getByName(JavaPlugin.IMPLEMENTATION_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.COMPILE_CLASSPATH_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.TEST_COMPILE_CLASSPATH_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.TEST_RUNTIME_CLASSPATH_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.API_ELEMENTS_CONFIGURATION_NAME).extendsFrom(optional);
-		project.getConfigurations().getByName(JavaPlugin.RUNTIME_ELEMENTS_CONFIGURATION_NAME).extendsFrom(optional);
+		project.getConfigurations().all((configuration) -> {
+			if (configuration.getName().startsWith("testRuntimeClasspath_")) {
+				configuration.extendsFrom(optional);
+			}
+		});
+		optional.attributes((attributes) -> attributes.attribute(Usage.USAGE_ATTRIBUTE,
+				project.getObjects().named(Usage.class, Usage.JAVA_RUNTIME)));
+		project.getPlugins().withType(JavaPlugin.class, (javaPlugin) -> {
+			SourceSetContainer sourceSets = project.getConvention().getPlugin(JavaPluginConvention.class)
+					.getSourceSets();
+			sourceSets.all((sourceSet) -> {
+				sourceSet.setCompileClasspath(sourceSet.getCompileClasspath().plus(optional));
+				sourceSet.setRuntimeClasspath(sourceSet.getRuntimeClasspath().plus(optional));
+			});
+			project.getTasks().withType(Javadoc.class)
+					.all((javadoc) -> javadoc.setClasspath(javadoc.getClasspath().plus(optional)));
+		});
+		project.getPlugins().withType(EclipsePlugin.class,
+				(eclipsePlugin) -> project.getExtensions().getByType(EclipseModel.class)
+						.classpath((classpath) -> classpath.getPlusConfigurations().add(optional)));
 	}
 
 }
diff --git a/spring-restdocs-asciidoctor/build.gradle b/spring-restdocs-asciidoctor/build.gradle
index 1b4ad459..414ae702 100644
--- a/spring-restdocs-asciidoctor/build.gradle
+++ b/spring-restdocs-asciidoctor/build.gradle
@@ -18,10 +18,10 @@ dependencies {
 	merge project(":spring-restdocs-asciidoctor-1.6")
 	merge project(":spring-restdocs-asciidoctor-2.x")
 
+	testImplementation("junit:junit")
 	testImplementation("org.apache.pdfbox:pdfbox")
 	testImplementation("org.asciidoctor:asciidoctorj:1.5.8.1")
 	testImplementation("org.assertj:assertj-core")
-	testImplementation("junit:junit")
 	testImplementation("org.springframework:spring-core")
 
 	testRuntimeOnly("org.asciidoctor:asciidoctorj-pdf")
diff --git a/spring-restdocs-core/build.gradle b/spring-restdocs-core/build.gradle
index 7faed656..8843ba42 100644
--- a/spring-restdocs-core/build.gradle
+++ b/spring-restdocs-core/build.gradle
@@ -43,6 +43,7 @@ dependencies {
 	jmustache(platform(project(":spring-restdocs-platform")))
 	jmustache("com.samskivert:jmustache@jar")
 
+	optional(platform(project(":spring-restdocs-platform")))
 	optional("commons-codec:commons-codec")
 	optional("javax.validation:validation-api")
 	optional("junit:junit")
diff --git a/spring-restdocs-mockmvc/build.gradle b/spring-restdocs-mockmvc/build.gradle
index c6412de5..e5d26d6f 100644
--- a/spring-restdocs-mockmvc/build.gradle
+++ b/spring-restdocs-mockmvc/build.gradle
@@ -17,6 +17,7 @@ dependencies {
 	internal(platform(project(":spring-restdocs-platform")))
 
 	testImplementation(project(path: ":spring-restdocs-core", configuration: "testArtifacts"))
+	testImplementation("junit:junit")
 	testImplementation("org.assertj:assertj-core")
 	testImplementation("org.hamcrest:hamcrest-library")
 	testImplementation("org.mockito:mockito-core")
diff --git a/spring-restdocs-restassured/build.gradle b/spring-restdocs-restassured/build.gradle
index 59de1baa..67c420ad 100644
--- a/spring-restdocs-restassured/build.gradle
+++ b/spring-restdocs-restassured/build.gradle
@@ -16,6 +16,7 @@ dependencies {
 
 	testImplementation(project(path: ":spring-restdocs-core", configuration: "testArtifacts"))
 	testImplementation("com.fasterxml.jackson.core:jackson-databind")
+	testImplementation("junit:junit")
 	testImplementation("org.apache.tomcat.embed:tomcat-embed-core:8.5.13")
 	testImplementation("org.assertj:assertj-core")
 	testImplementation("org.hamcrest:hamcrest-library")
diff --git a/spring-restdocs-webtestclient/build.gradle b/spring-restdocs-webtestclient/build.gradle
index 5d60f633..5ef9d0dd 100644
--- a/spring-restdocs-webtestclient/build.gradle
+++ b/spring-restdocs-webtestclient/build.gradle
@@ -14,6 +14,7 @@ dependencies {
 	internal(platform(project(":spring-restdocs-platform")))
 
 	testImplementation(project(path: ":spring-restdocs-core", configuration: "testArtifacts"))
+	testImplementation("junit:junit")
 	testImplementation("org.assertj:assertj-core")
 	testImplementation("org.hamcrest:hamcrest-library")
 	testImplementation("org.mockito:mockito-core")