diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
index 9160451166..bd1796d7ff 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
@@ -97,6 +97,8 @@ javadoc {
 		splitIndex = true
 		use = true
 		windowTitle = "Spring Boot Gradle Plugin ${project.version} API"
+		links "https://docs.gradle.org/$gradle.gradleVersion/javadoc/"
+		links "https://docs.oracle.com/javase/8/docs/api/"
 	}
 }