diff --git a/docs/build.gradle b/docs/build.gradle
index 2cf95e43d9..167b48230b 100644
--- a/docs/build.gradle
+++ b/docs/build.gradle
@@ -57,9 +57,11 @@ task dokkaJavadoc(type: org.jetbrains.dokka.gradle.DokkaTask) {
         }
         externalDocumentationLink {
             url = new URL("https://downloads.bouncycastle.org/java/docs/bcpkix-jdk18on-javadoc/")
+            packageListUrl = new URL("https://downloads.bouncycastle.org/java/docs/bcpkix-jdk18on-javadoc/element-list")
         }
         externalDocumentationLink {
             url = new URL("https://downloads.bouncycastle.org/java/docs/bcprov-jdk18on-javadoc/")
+            packageListUrl = new URL("https://downloads.bouncycastle.org/java/docs/bcprov-jdk18on-javadoc/element-list")
         }
         internalPackagePrefixes.collect { packagePrefix ->
             perPackageOption {