diff --git a/cronet/build.gradle b/cronet/build.gradle
index 646d28323bd..1a327f9f966 100644
--- a/cronet/build.gradle
+++ b/cronet/build.gradle
@@ -57,7 +57,7 @@ dependencies {
 
 task javadocs(type: Javadoc) {
     source = android.sourceSets.main.java.srcDirs
-    // classpath += files(android.getBootClasspath())
+    classpath += files(android.getBootClasspath())
     classpath += files({
         android.libraryVariants.collect { variant ->
             variant.javaCompileProvider.get().classpath