diff --git a/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/SpringBootPluginExtension.java b/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/SpringBootPluginExtension.java
index 100cfd63a2..b991f5ae9a 100644
--- a/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/SpringBootPluginExtension.java
+++ b/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/SpringBootPluginExtension.java
@@ -294,7 +294,7 @@ public class SpringBootPluginExtension {
 	/**
 	 * Layout Types.
 	 */
-	enum LayoutType {
+	public enum LayoutType {
 
 		JAR(new Layouts.Jar()),